diff rdfonto/baseOnto.rdf @ 18:d5012016bf64 tip

added rdfpy and rdfonto directories

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rdfonto/baseOnto.rdf	Tue Apr 23 11:49:20 2013 +0100
@@ -0,0 +1,1817 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<rdf:RDF
+   xmlns:af="http://sovarr.c4dm.eecs.qmul.ac.uk/features/"
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:owl="http://www.w3.org/2002/07/owl#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
+   xmlns:vs="http://www.w3.org/2003/06/sw-vocab-status/ns#"
+>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HarmonicPeakDetection">
+    <rdfs:label>Harmonic Peak Detection</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EigendomainFeature">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Feature"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandpassFilterBank">
+    <rdfs:label>Band-pass Filter Bank</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Transformation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EnvironmentalSoundRecognition">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ApplicationDomain"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://www.w3.org/2003/06/sw-vocab-status/ns#term_status">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#AnnotationProperty"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPhysicalFeature">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyFeature"/>
+    <owl:equivalentClass rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Percentile">
+    <rdfs:label>Percentile</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpectralFlux">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPhysicalFeature"/>
+    <rdfs:comment>Spectral Flux feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>Spectral Flux</rdfs:label>
+    <rdfs:label>SpectralFlux</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:abbreviation>SF</af:abbreviation>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DerivationDifference"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HarmonicCoefficient">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Harmonic Coefficient feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>HarmonicCoefficient</rdfs:label>
+    <rdfs:label>Harmonic Coefficient</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioSegmentation"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Autocorrelation"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SumWeightedSum"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/JointAcousticandModuluationFrequency">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ModulationfrequencyFeature"/>
+    <rdfs:comment>Joint Acoustic and Moduluation Frequency feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>JointAcousticandModuluationFrequency</rdfs:label>
+    <rdfs:label>Joint Acoustic and Moduluation Frequency</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/InterFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteWaveletTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ApplicationDomain">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyFeature"/>
+    <owl:equivalentClass rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PolynomialRootFinding">
+    <rdfs:label>Polynomial Root Finding</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BeatSpectrum">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ModulationfrequencyFeature"/>
+    <rdfs:comment>Beat Spectrum feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>BeatSpectrum</rdfs:label>
+    <rdfs:label>Beat Spectrum</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/InterFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Autocorrelation"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CrossCorrelation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RhythmPatterns">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ModulationfrequencyFeature"/>
+    <rdfs:comment>Rhythm Patterns feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">80</af:dimensions>
+    <rdfs:label>RhythmPatterns</rdfs:label>
+    <rdfs:label>Rhythm Patterns</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/InterFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/WeightingFunction"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HarmonicPeakDetection"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpectralPeakStructure">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Spectral Peak Structure feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>Spectral Peak Structure</rdfs:label>
+    <rdfs:label>SpectralPeakStructure</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Spectralbinning"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LevelCrossingDetector"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DerivationDifference"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Entropy"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm">
+    <rdfs:label>Logarithm</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Filter"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing">
+    <rdfs:label>Windowing</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Filter"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Maximum">
+    <rdfs:label>Maximum</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MPEG7HarmonicSpectralDeviation">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>MPEG-7 Harmonic Spectral Deviation feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <af:computedIn>MPEG-7</af:computedIn>
+    <rdfs:label>MPEG7HarmonicSpectralDeviation</rdfs:label>
+    <rdfs:label>MPEG-7 Harmonic Spectral Deviation</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LevelCrossingDetector"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Mean"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Median"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DeviationSumofDifferences">
+    <rdfs:label>Deviation, Sum of Differences</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MPEG7TemporalCentroid">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/TemporalFeature"/>
+    <rdfs:comment>MPEG-7 Temporal Centroid feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <af:computedIn>MPEG-7</af:computedIn>
+    <rdfs:label>MPEG-7 Temporal Centroid</rdfs:label>
+    <rdfs:label>MPEG7TemporalCentroid</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/InterFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Power"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Mean"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PrincipalComponentAnalysis">
+    <rdfs:label>Principal Component Analysis</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Transformation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MathematicalOperation">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HarmonicEnergyEntropy">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Harmonic Energy Entropy feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>HarmonicEnergyEntropy</rdfs:label>
+    <rdfs:label>Harmonic Energy Entropy</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LevelCrossingDetector"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Entropy"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ModifiedGroupDelay">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPhysicalFeature"/>
+    <rdfs:comment>Modified Group Delay feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>Modified Group Delay</rdfs:label>
+    <rdfs:label>ModifiedGroupDelay</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpeechRecognition"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/GroupDelayFunction"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteCosineTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowpassFilter"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ZeroCrossingPeakAmplitudes">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/TemporalFeature"/>
+    <rdfs:comment>Zero Crossing Peak Amplitudes feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>ZeroCrossingPeakAmplitudes</rdfs:label>
+    <rdfs:label>Zero Crossing Peak Amplitudes</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpeechRecognition"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Spectralbinning"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MPEG7LogAttackTime">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/TemporalFeature"/>
+    <rdfs:comment>MPEG-7 Log Attack Time feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <af:computedIn>MPEG-7</af:computedIn>
+    <rdfs:label>MPEG7LogAttackTime</rdfs:label>
+    <rdfs:label>MPEG-7 Log Attack Time</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Global"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Power"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualLinearPrediction">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CepstralFeature"/>
+    <rdfs:comment>Perceptual Linear Prediction feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>Perceptual Linear Prediction</rdfs:label>
+    <rdfs:label>PerceptualLinearPrediction</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpeechRecognition"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CepstralRecursionFormula"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/WeightingFunction"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AutoregressionLPA"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteCosineTransform"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioSegmentation">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ApplicationDomain"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MPEG7HarmonicSpectralVariation">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>MPEG-7 Harmonic Spectral Variation feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <af:computedIn>MPEG-7</af:computedIn>
+    <rdfs:label>MPEG7HarmonicSpectralVariation</rdfs:label>
+    <rdfs:label>MPEG-7 Harmonic Spectral Variation</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LevelCrossingDetector"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CrossCorrelation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteCosineTransform">
+    <rdfs:label>Discrete Cosine Transform</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Transformation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MPEG7AudioWaveform">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/TemporalFeature"/>
+    <rdfs:comment>MPEG-7 Audio Waveform feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">2</af:dimensions>
+    <af:computedIn>MPEG-7</af:computedIn>
+    <rdfs:label>MPEG7AudioWaveform</rdfs:label>
+    <rdfs:label>MPEG-7 Audio Waveform</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SumWeightedSum"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Histogram"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MPEG7AudioFundamentalFrequency">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>MPEG-7 Audio Fundamental Frequency feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">2</af:dimensions>
+    <af:computedIn>MPEG-7</af:computedIn>
+    <rdfs:label>MPEG-7 Audio Fundamental Frequency</rdfs:label>
+    <rdfs:label>MPEG7AudioFundamentalFrequency</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Autocorrelation"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SumWeightedSum"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MathematicalOperation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MPEG7AudioSpectrumCentroid">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>MPEG-7 Audio Spectrum Centroid feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <af:computedIn>MPEG-7</af:computedIn>
+    <rdfs:label>MPEG-7 Audio Spectrum Centroid</rdfs:label>
+    <rdfs:label>MPEG7AudioSpectrumCentroid</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Mean"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Bandwidth">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Bandwidth feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>Bandwidth</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Median"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/WeightingFunction">
+    <rdfs:label>Weighting Function</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Filter"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ComputationalComplexity">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpectralDispersion">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Spectral Dispersion feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>Spectral Dispersion</rdfs:label>
+    <rdfs:label>SpectralDispersion</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EnergySpectralDensity"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HarmonicPeakDetection"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Median"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SumWeightedSum">
+    <rdfs:label>Sum, Weighted Sum</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="">
+    <owl:versionInfo>Version 0.1</owl:versionInfo>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Ontology"/>
+    <dc:title>Audio Features Base Ontology</dc:title>
+    <dc:description>This is a base ontology for the Audio Features engineering process collected from literature</dc:description>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MPEG7AudioSpectrumSpread">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>MPEG-7 Audio Spectrum Spread feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <af:computedIn>MPEG-7</af:computedIn>
+    <rdfs:label>MPEG7AudioSpectrumSpread</rdfs:label>
+    <rdfs:label>MPEG-7 Audio Spectrum Spread</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Median"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ComputationalComplexity"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PulseMetric">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ModulationfrequencyFeature"/>
+    <rdfs:comment>Pulse Metric feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>PulseMetric</rdfs:label>
+    <rdfs:label>Pulse Metric</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioSegmentation"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Autocorrelation"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowpassFilter">
+    <rdfs:label>Low-pass Filter</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Filter"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AdaptiveTimeFrequencyTransform">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPhysicalFeature"/>
+    <rdfs:comment>Adaptive Time-Frequency Transform feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">42</af:dimensions>
+    <rdfs:label>Adaptive Time-Frequency Transform</rdfs:label>
+    <rdfs:label>AdaptiveTimeFrequencyTransform</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Global"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AdaptiveTimeFrequencyTransformComp"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Spectralbinning"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteWaveletTransform">
+    <rdfs:label>Discrete Wavelet Transform</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Transformation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Histogram">
+    <rdfs:label>Histogram</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AmplitudeDescriptor">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/TemporalFeature"/>
+    <rdfs:comment>Amplitude Descriptor feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">9</af:dimensions>
+    <rdfs:label>AmplitudeDescriptor</rdfs:label>
+    <rdfs:label>Amplitude Descriptor</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EnvironmentalSoundRecognition"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Mean"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Spectralbinning"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Median"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhaseSpaceEmbedding">
+    <rdfs:label>Phase Space Embedding</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Transformation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AutocorrelationMFCCs">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CepstralFeature"/>
+    <rdfs:comment>Autocorrelation MFCCs feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>Autocorrelation MFCCs</rdfs:label>
+    <rdfs:label>AutocorrelationMFCCs</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpeechRecognition"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Autocorrelation"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteCosineTransform"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LinearPredictionZCR">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/TemporalFeature"/>
+    <rdfs:comment>Linear Prediction ZCR feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>LinearPredictionZCR</rdfs:label>
+    <rdfs:label>Linear Prediction ZCR</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpeechRecognition"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AutoregressionLPA"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Spectralbinning"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BeatHistogram">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ModulationfrequencyFeature"/>
+    <rdfs:comment>Beat Histogram feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">6</af:dimensions>
+    <rdfs:label>BeatHistogram</rdfs:label>
+    <rdfs:label>Beat Histogram</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/InterFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteWaveletTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Spectralbinning"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Autocorrelation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ComputationalComplexity"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare">
+    <rdfs:label>Root Mean Square</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Median">
+    <rdfs:label>Median</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ModulationfrequencyFeature">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Feature"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SubbandSpectralFlux">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Subband Spectral Flux feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">8</af:dimensions>
+    <rdfs:label>SubbandSpectralFlux</rdfs:label>
+    <rdfs:label>Subband Spectral Flux</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EnvironmentalSoundRecognition"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DerivationDifference"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Normalization"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Mean"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression">
+    <rdfs:label>Regression</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpectralSlope">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPhysicalFeature"/>
+    <rdfs:comment>Spectral Slope feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">4</af:dimensions>
+    <rdfs:label>Spectral Slope</rdfs:label>
+    <rdfs:label>SpectralSlope</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PeakDetection"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ModulatedComplexLappedTransform">
+    <rdfs:label>Modulated Complex Lapped Transform</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Transformation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Spectralbinning">
+    <rdfs:label>Spectral binning</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DerivationDifference">
+    <rdfs:label>Derivation, Difference</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Filter"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Minimum">
+    <rdfs:label>Minimum</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpectralCrest">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Spectral Crest feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>SpectralCrest</rdfs:label>
+    <rdfs:label>Spectral Crest</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Fingerprinting"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SumWeightedSum"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Mean"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhaseSpaceFeatures">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhasespaceFeature"/>
+    <rdfs:comment>Phase Space Features feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>Phase Space Features</rdfs:label>
+    <rdfs:label>PhaseSpaceFeatures</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpeechRecognition"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhaseSpaceEmbedding"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Feature">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <owl:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Signal"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Pitch">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Pitch feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>Pitch</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Autocorrelation"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SumWeightedSum"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Fingerprinting">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ApplicationDomain"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ApplicationDomain"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Power">
+    <rdfs:label>Power</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ShortTimeEnergy">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/TemporalFeature"/>
+    <rdfs:comment>Short-Time Energy feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>Short-Time Energy</rdfs:label>
+    <rdfs:label>ShortTimeEnergy</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DeviationSumofDifferences"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HarmonicConcentration">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Harmonic Concentration feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>Harmonic Concentration</rdfs:label>
+    <rdfs:label>HarmonicConcentration</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EnergySpectralDensity"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LevelCrossingDetector"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DWPTbasedRhythmFeature">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ModulationfrequencyFeature"/>
+    <rdfs:comment>DWPT-based Rhythm Feature feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>DWPTbasedRhythmFeature</rdfs:label>
+    <rdfs:label>DWPT-based Rhythm Feature</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/InterFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Autocorrelation"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Spectralbinning"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteWaveletTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LinearPredictionCepstralCoefficients">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CepstralFeature"/>
+    <rdfs:comment>Linear Prediction Cepstral Coefficients feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>LinearPredictionCepstralCoefficients</rdfs:label>
+    <rdfs:label>Linear Prediction Cepstral Coefficients</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:abbreviation>LPCC</af:abbreviation>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpeechRecognition"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AutoregressionLPA"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CepstralRecursionFormula"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BeatTracker">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ModulationfrequencyFeature"/>
+    <rdfs:comment>Beat Tracker feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>Beat Tracker</rdfs:label>
+    <rdfs:label>BeatTracker</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/InterFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DerivationDifference"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CombFilter"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpectralCentroid">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Spectral Centroid feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>SpectralCentroid</rdfs:label>
+    <rdfs:label>Spectral Centroid</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Mean"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AutoregressionLPA">
+    <rdfs:label>Autoregression (LPA)</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Filter"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/GroupDelayFunction">
+    <rdfs:label>Group Delay Function</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Filter"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Feature"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/psychoacoustic_model">
+    <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#Boolean"/>
+    <rdf:type rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
+    <vs:term_status>testing</vs:term_status>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PitchSynchronousZCPA">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/TemporalFeature"/>
+    <rdfs:comment>Pitch Synchronous ZCPA feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>Pitch Synchronous ZCPA</rdfs:label>
+    <rdfs:label>PitchSynchronousZCPA</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpeechRecognition"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Spectralbinning"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SumWeightedSum"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Autocorrelation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/4HzModulationEnergy">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ModulationfrequencyFeature"/>
+    <rdfs:comment>4 Hz Modulation Energy feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>4HzModulationEnergy</rdfs:label>
+    <rdfs:label>4 Hz Modulation Energy</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioSegmentation"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/InterFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EnergySpectralDensity"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Normalization"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SingularValueDecomposition">
+    <rdfs:label>Singular Value Decomposition</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Transformation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/TemporalScale"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntegralLoudness">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Integral Loudness feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>Integral Loudness</rdfs:label>
+    <rdfs:label>IntegralLoudness</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/WeightingFunction"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ExponentialFunction"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HarmonicProminence">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Harmonic Prominence feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>HarmonicProminence</rdfs:label>
+    <rdfs:label>Harmonic Prominence</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EnvironmentalSoundRecognition"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Autocorrelation"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LevelCrossingDetector"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Autocorrelation">
+    <rdfs:label>Autocorrelation</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Transformation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/temporal_scale">
+    <rdfs:range rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/TemporalScale"/>
+    <rdf:type rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Sone">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Sone feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>Sone</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/WeightingFunction"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Filter">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MathematicalOperation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LinearPredictiveCoding">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPhysicalFeature"/>
+    <rdfs:comment>Linear Predictive Coding feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>LinearPredictiveCoding</rdfs:label>
+    <rdfs:label>Linear Predictive Coding</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:abbreviation>LPC</af:abbreviation>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpeechRecognition"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AutoregressionLPA"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandpassFilter"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EnergySpectralDensity">
+    <rdfs:label>Energy Spectral Density</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Filter"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ChromaCENSFeatures">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Chroma CENS Features feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">12</af:dimensions>
+    <rdfs:label>Chroma CENS Features</rdfs:label>
+    <rdfs:label>ChromaCENSFeatures</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandpassFilterBank"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Normalization"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Mean">
+    <rdfs:label>Mean</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MPEG7SpectralCentroid">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPhysicalFeature"/>
+    <rdfs:comment>MPEG-7 Spectral Centroid feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <af:computedIn>MPEG-7</af:computedIn>
+    <rdfs:label>MPEG-7 Spectral Centroid</rdfs:label>
+    <rdfs:label>MPEG7SpectralCentroid</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Global"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Mean"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Transformation">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MathematicalOperation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SubbandEnergyRatio">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPhysicalFeature"/>
+    <rdfs:comment>Subband Energy Ratio feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>Subband Energy Ratio</rdfs:label>
+    <rdfs:label>SubbandEnergyRatio</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EnergySpectralDensity"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Normalization"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RatescalefrequencyFeatures">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EigendomainFeature"/>
+    <rdfs:comment>Rate-scale-frequency Features feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">256</af:dimensions>
+    <rdfs:label>RatescalefrequencyFeatures</rdfs:label>
+    <rdfs:label>Rate-scale-frequency Features</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EnvironmentalSoundRecognition"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/InterFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/WeightingFunction"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteWaveletTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandpassFilterBank"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DerivationDifference"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PrincipalComponentAnalysis"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/InterFrame">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/TemporalScale"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpectralPeaks">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPhysicalFeature"/>
+    <rdfs:comment>Spectral Peaks feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>SpectralPeaks</rdfs:label>
+    <rdfs:label>Spectral Peaks</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/InterFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SumWeightedSum"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DerivationDifference"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Normalization">
+    <rdfs:label>Normalization</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Filter"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PeakDetection">
+    <rdfs:label>Peak Detection</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Global">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/TemporalScale"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpeechRecognition">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ApplicationDomain"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HarmonicDerivate">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Harmonic Derivate feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>Harmonic Derivate</rdfs:label>
+    <rdfs:label>HarmonicDerivate</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DerivationDifference"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/computational_complexity">
+    <rdfs:range rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ComputationalComplexity"/>
+    <rdf:type rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
+    <vs:term_status>testing</vs:term_status>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MultiresolutionEntropy">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Multi-resolution Entropy feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>Multi-resolution Entropy</rdfs:label>
+    <rdfs:label>MultiresolutionEntropy</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpeechRecognition"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Entropy"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Normalization"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CepstralRecursionFormula">
+    <rdfs:label>Cepstral Recursion Formula</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Filter"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Chromagram">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Chromagram feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">12</af:dimensions>
+    <rdfs:label>Chromagram</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RelativeSpectralPLP">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CepstralFeature"/>
+    <rdfs:comment>Relative Spectral PLP feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>Relative Spectral PLP</rdfs:label>
+    <rdfs:label>RelativeSpectralPLP</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpeechRecognition"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CepstralRecursionFormula"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/WeightingFunction"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ExponentialFunction"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AutoregressionLPA"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteCosineTransform"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ExponentialFunction">
+    <rdfs:label>Exponential Function</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Filter"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpectralFlatness">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Spectral Flatness feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>Spectral Flatness</rdfs:label>
+    <rdfs:label>SpectralFlatness</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Fingerprinting"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Mean"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PitchHistogram">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Pitch Histogram feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>PitchHistogram</rdfs:label>
+    <rdfs:label>Pitch Histogram</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/InterFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Autocorrelation"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Spectralbinning"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/application_domain">
+    <rdfs:range rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ApplicationDomain"/>
+    <rdf:type rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
+    <vs:term_status>testing</vs:term_status>
+    <rdfs:comment>application domain property</rdfs:comment>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/dimensions">
+    <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#Integer"/>
+    <rdfs:range rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdf:type rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AdaptiveTimeFrequencyTransformComp">
+    <rdfs:label>Adaptive Time Frequency Transform Comp</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Transformation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Entropy">
+    <rdfs:label>Entropy</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IndependentComponentAnalysis">
+    <rdfs:label>Independent Component Analysis</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Transformation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MPEG7HarmonicSpectralCentroid">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>MPEG-7 Harmonic Spectral Centroid feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <af:computedIn>MPEG-7</af:computedIn>
+    <rdfs:label>MPEG7HarmonicSpectralCentroid</rdfs:label>
+    <rdfs:label>MPEG-7 Harmonic Spectral Centroid</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Mean"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LevelCrossingDetector"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DaubechiesWaveletCoefficientHistogram">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPhysicalFeature"/>
+    <rdfs:comment>Daubechies Wavelet Coefficient Histogram feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">28</af:dimensions>
+    <rdfs:label>DaubechiesWaveletCoefficientHistogram</rdfs:label>
+    <rdfs:label>Daubechies Wavelet Coefficient Histogram</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteWaveletTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Spectralbinning"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CrossCorrelation">
+    <rdfs:label>Cross-Correlation</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Transformation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Volume">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/TemporalFeature"/>
+    <rdfs:comment>Volume feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>Volume</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Power"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform">
+    <rdfs:label>Discrete Fourier Transform</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Transformation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandpassFilter">
+    <rdfs:label>Band-pass Filter</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Filter"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MPEG7AudioSpectrumBasis">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EigendomainFeature"/>
+    <rdfs:comment>MPEG-7 Audio Spectrum Basis feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <af:computedIn>MPEG-7</af:computedIn>
+    <rdfs:label>MPEG-7 Audio Spectrum Basis</rdfs:label>
+    <rdfs:label>MPEG7AudioSpectrumBasis</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EnvironmentalSoundRecognition"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/InterFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SingularValueDecomposition"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Normalization"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IndependentComponentAnalysis"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Sharpness">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Sharpness feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>Sharpness</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Mean"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/WeightingFunction"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LevelCrossingDetector">
+    <rdfs:label>Level Crossing Detector</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Aggregation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ComputationalComplexity"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Inharmonicity">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Inharmonicity feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>Inharmonicity</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Median"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Autocorrelation"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LevelCrossingDetector"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandPeriodicity">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ModulationfrequencyFeature"/>
+    <rdfs:comment>Band Periodicity feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">4</af:dimensions>
+    <rdfs:label>Band Periodicity</rdfs:label>
+    <rdfs:label>BandPeriodicity</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioSegmentation"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/InterFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Autocorrelation"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SumWeightedSum"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AuditoryFilterBankTemporalEnvelopes">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ModulationfrequencyFeature"/>
+    <rdfs:comment>Auditory Filter Bank Temporal Envelopes feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">62</af:dimensions>
+    <rdfs:label>AuditoryFilterBankTemporalEnvelopes</rdfs:label>
+    <rdfs:label>Auditory Filter Bank Temporal Envelopes</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EnergySpectralDensity"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Signal">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/4HzModulationHarmonicCoefficients">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ModulationfrequencyFeature"/>
+    <rdfs:comment>4 Hz Modulation Harmonic Coefficients feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>4HzModulationHarmonicCoefficients</rdfs:label>
+    <rdfs:label>4 Hz Modulation Harmonic Coefficients</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioSegmentation"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/InterFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Autocorrelation"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SumWeightedSum"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteCosineTransform"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PsychoacousticalPitch">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Psychoacoustical Pitch feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>PsychoacousticalPitch</rdfs:label>
+    <rdfs:label>Psychoacoustical Pitch</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/WeightingFunction"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Autocorrelation"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MPEG7AudioHarmonicity">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>MPEG-7 Audio Harmonicity feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">2</af:dimensions>
+    <af:computedIn>MPEG-7</af:computedIn>
+    <rdfs:label>MPEG7AudioHarmonicity</rdfs:label>
+    <rdfs:label>MPEG-7 Audio Harmonicity</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Autocorrelation"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SumWeightedSum"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/NoiseRobustAuditoryFeature">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CepstralFeature"/>
+    <rdfs:comment>Noise-Robust Auditory Feature feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">256</af:dimensions>
+    <rdfs:label>NoiseRobustAuditoryFeature</rdfs:label>
+    <rdfs:label>Noise-Robust Auditory Feature</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EnvironmentalSoundRecognition"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/WeightingFunction"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BandpassFilterBank"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DerivationDifference"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteCosineTransform"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpectralCenter">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Spectral Center feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>SpectralCenter</rdfs:label>
+    <rdfs:label>Spectral Center</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EnergySpectralDensity"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HarmonicPeakDetection"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SpectralRolloff">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Spectral Rolloff feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>SpectralRolloff</rdfs:label>
+    <rdfs:label>Spectral Rolloff</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PolynomialRootFinding"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyFeature">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Feature"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MelscaleFrequencyCepstralCoefficients">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CepstralFeature"/>
+    <rdfs:comment>Mel-scale Frequency Cepstral Coefficients feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>MelscaleFrequencyCepstralCoefficients</rdfs:label>
+    <rdfs:label>Mel-scale Frequency Cepstral Coefficients</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:abbreviation>MFCC</af:abbreviation>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteCosineTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/semantic_interpretation">
+    <rdf:type rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
+    <vs:term_status>testing</vs:term_status>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CepstralFeature">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Feature"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Feature"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ConstantQTransform">
+    <rdfs:label>Constant Q Transform</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Transformation"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PitchProfile">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>Pitch Profile feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">12</af:dimensions>
+    <rdfs:label>Pitch Profile</rdfs:label>
+    <rdfs:label>PitchProfile</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Spectralbinning"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/SumWeightedSum"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ConstantQTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/BarkscaleFrequencyCepstralCoefficients">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CepstralFeature"/>
+    <rdfs:comment>Bark-scale Frequency Cepstral Coefficients feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>BarkscaleFrequencyCepstralCoefficients</rdfs:label>
+    <rdfs:label>Bark-scale Frequency Cepstral Coefficients</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">true</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Regression"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteCosineTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MPEG7HarmonicSpectralSpread">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPerceptualFeature"/>
+    <rdfs:comment>MPEG-7 Harmonic Spectral Spread feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <af:computedIn>MPEG-7</af:computedIn>
+    <rdfs:label>MPEG-7 Harmonic Spectral Spread</rdfs:label>
+    <rdfs:label>MPEG7HarmonicSpectralSpread</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Median"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LevelCrossingDetector"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ApplicationDomain"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DistortionDiscriminantAnalysis">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/EigendomainFeature"/>
+    <rdfs:comment>Distortion Discriminant Analysis feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">64</af:dimensions>
+    <rdfs:label>Distortion Discriminant Analysis</rdfs:label>
+    <rdfs:label>DistortionDiscriminantAnalysis</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Fingerprinting"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/InterFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PrincipalComponentAnalysis"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ModulatedComplexLappedTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Logarithm"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/TemporalFeature">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Feature"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CyclicBeatSpectrum">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/HighComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PerceptualFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ModulationfrequencyFeature"/>
+    <rdfs:comment>Cyclic Beat Spectrum feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>CyclicBeatSpectrum</rdfs:label>
+    <rdfs:label>Cyclic Beat Spectrum</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MusicInformationRetrieval"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/InterFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DiscreteFourierTransform"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowpassFilter"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/DerivationDifference"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/RootMeanSquare"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CombFilter"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/TemporalScale">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LineSpectralFrequencies">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/MediumComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/FrequencyDomainPhysicalFeature"/>
+    <rdfs:comment>Line Spectral Frequencies feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ParametrizedDimensions"/>
+    <rdfs:label>Line Spectral Frequencies</rdfs:label>
+    <rdfs:label>LineSpectralFrequencies</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AutoregressionLPA"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Percentile"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhasespaceFeature">
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Feature"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/ZeroCrossingRate">
+    <af:computational_complexity rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/LowComplexity"/>
+    <af:semantic_interpretation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/PhysicalFeature"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/TemporalFeature"/>
+    <rdfs:comment>Zero Crossing Rate feature</rdfs:comment>
+    <vs:term_status>testing</vs:term_status>
+    <af:dimensions rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">1</af:dimensions>
+    <rdfs:label>ZeroCrossingRate</rdfs:label>
+    <rdfs:label>Zero Crossing Rate</rdfs:label>
+    <rdf:type rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/AudioFeature"/>
+    <af:abbreviation>ZCR</af:abbreviation>
+    <af:application_domain rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Several"/>
+    <af:temporal_scale rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/IntraFrame"/>
+    <af:psychoacoustic_model rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">false</af:psychoacoustic_model>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Windowing"/>
+    <af:computation rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Spectralbinning"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="http://sovarr.c4dm.eecs.qmul.ac.uk/features/CombFilter">
+    <rdfs:label>Comb Filter</rdfs:label>
+    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
+    <rdfs:subClassOf rdf:resource="http://sovarr.c4dm.eecs.qmul.ac.uk/features/Filter"/>
+  </rdf:Description>
+</rdf:RDF>