nothing@18: @prefix aubio: <file:///Users/alo/MusicOntology/features/rdf/> .
nothing@18: @prefix dc: <http://purl.org/dc/elements/1.1/> .
nothing@18: @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
nothing@18: 
nothing@18: aubio:AWeightingFilterCoefficients a rdfs:Resource ;
nothing@18: 	aubio:type "DigitalFilter" ;
nothing@18: 	dc:description "An A-weighting digital filter, which reduces low and high frequencies and enhance the middle ones to reflect the ability of the human hearing." .
nothing@18: 
nothing@18: aubio:BeatTracking a rdfs:Resource ;
nothing@18: 	aubio:type "Tempo" ;
nothing@18:     dc:description "Beat tracking using a context dependant model." .
nothing@18: 
nothing@18: aubio:BiquadFilter a rdfs:Resource ;
nothing@18: 	aubio:type "DigitalFilter" ;
nothing@18: 	dc:description "Second order Infinite Impulse Response filter." .
nothing@18: 
nothing@18: aubio:ComplexDomainMethodOnsetDetectionFunction a rdfs:Resource ;
nothing@18: 	aubio:type "OnsetDetection" ;
nothing@18:     dc:description "Complex Domain Method onset detection function." .
nothing@18: 
nothing@18: aubio:CWeightingFilterCoefficients a rdfs:Resource ;
nothing@18: 	aubio:type "DigitalFilter" ;
nothing@18: 	dc:description "A C-weighting digital filter, which reduces low and high frequencies and enhance the middle ones to reflect the ability of the human hearing." .
nothing@18: 
nothing@18: aubio:DigitalFilter a rdfs:Resource ;
nothing@18: 	aubio:type "DigitalFilter" ;
nothing@18: 	dc:description "This object stores a digital filter of order N." .
nothing@18: 
nothing@18: aubio:EnergyBasedOnsetDetectionFunction a rdfs:Resource ;
nothing@18: 	aubio:type "OnsetDetection" ;
nothing@18:     dc:description "This function calculates the local energy of the input spectral frame." .
nothing@18: 
nothing@18: aubio:FilterbankMel a rdfs:Resource ;
nothing@18: 	aubio:type "SpectralFeature" ;
nothing@18: 	dc:description "Mel frequency filter bank coefficients. Set filter bank coefficients to Mel frequency bands" .
nothing@18: 
nothing@18: aubio:HighFrequencyContentOnsetDetectionFunction a rdfs:Resource ;
nothing@18: 	aubio:type "OnsetDetection" ;
nothing@18:     dc:description "This method computes the High Frequency Content (HFC) of the input spectral frame. The resulting function is efficient at detecting percussive onsets" .
nothing@18: 
nothing@18: aubio:KullbackLieblerOnsetDetectionFunction a rdfs:Resource ;
nothing@18: 	aubio:type "OnsetDetection" ;
nothing@18:     dc:description "Kullback-Liebler onset detection function." .
nothing@18: 
nothing@18: aubio:MFCC a rdfs:Resource ;
nothing@18: 	aubio:type "SpectralFeature" ;
nothing@18:     dc:description "Mel-frequency cepstrum coefficients object" .
nothing@18: 
nothing@18: aubio:ModifiedKullbackLieblerOnsetDetectionFunction a rdfs:Resource ;
nothing@18: 	aubio:type "OnsetDetection" ;
nothing@18:     dc:description "Modified Kullback-Liebler onset detection function." .
nothing@18: 
nothing@18: aubio:Onset a rdfs:Resource ;
nothing@18: 	aubio:type "OnsetDetection" ;
nothing@18:     dc:description "Computes the onset detection function and detect peaks in these functions. When onsets are found above a given silence threshold, and after a minimum inter-onset interval, the output vector returned by aubio_onset_do is filled with 1. Otherwise, the output vector remains 0" .
nothing@18: 
nothing@18: aubio:OnsetDetectionFunction a rdfs:Resource ;
nothing@18: 	aubio:type "OnsetDetection" ;
nothing@18:     dc:description "These functions are designed to raise at notes attacks in music signals." .
nothing@18: 
nothing@18: aubio:PeakPicker a rdfs:Resource ;
nothing@18: 	aubio:type "OnsetDetection" ;
nothing@18:     dc:description "Peak picking utilities function" .
nothing@18: 
nothing@18: aubio:PhaseBasedMethodOnsetDetectionFunction a rdfs:Resource ;
nothing@18: 	aubio:type "OnsetDetection" ;
nothing@18:     dc:description "Phase Based Method onset detection function." .
nothing@18: 
nothing@18: aubio:PhaseVocoder a rdfs:Resource ;
nothing@18: 	aubio:type "SpectralFeature" ;
nothing@18: 	dc:description "This object implements a phase vocoder. The spectral frames are computed using a HanningZ window and a swapped version of the signal to simplify the phase relationships across frames. The window sizes and overlap are specified at creation time." .
nothing@18: 
nothing@18: aubio:Pitch a rdfs:Resource ;
nothing@18: 	aubio:type "PitchDetection" ;
nothing@18:     dc:description "Generic method for pitch detection" .
nothing@18: 
nothing@18: aubio:PitchFastComb a rdfs:Resource ;
nothing@18: 	aubio:type "PitchDetection" ;
nothing@18:     dc:description "Pitch detection using a fast harmonic comb filter" .
nothing@18: 
nothing@18: aubio:PitchFftYin a rdfs:Resource ;
nothing@18: 	aubio:type "PitchDetection" ;
nothing@18:     dc:description "Pitch detection using a spectral implementation of the YIN algorithm" .
nothing@18: 
nothing@18: aubio:PitchMultiComb a rdfs:Resource ;
nothing@18: 	aubio:type "PitchDetection" ;
nothing@18:     dc:description "Pitch detection using multiple-comb filter" .
nothing@18: 
nothing@18: aubio:PitchSchmitt a rdfs:Resource ;
nothing@18: 	aubio:type "PitchDetection" ;
nothing@18:     dc:description "Pitch detection using a Schmitt trigger" .
nothing@18: 
nothing@18: aubio:PitchYin a rdfs:Resource ;
nothing@18: 	aubio:type "PitchDetection" ;
nothing@18:     dc:description "Pitch detection using the YIN algorithm" .
nothing@18: 
nothing@18: aubio:Resampler a rdfs:Resource ;
nothing@18: 	aubio:type "DigitalFilter" ;
nothing@18: 	dc:description "This object resamples an input vector into an output vector using libsamplerate." .
nothing@18: 
nothing@18: aubio:SpectralCentroid a rdfs:Resource ;
nothing@18: 	aubio:type "SpectralFeature" ;
nothing@18:     dc:description "The spectral centroid represents the barycenter of the spectrum." .
nothing@18: 
nothing@18: aubio:SpectralDecrease a rdfs:Resource ;
nothing@18: 	aubio:type "SpectralFeature" ;
nothing@18:     dc:description "The spectral decrease is another representation of the decreasing rate, based on perceptual criteria." .
nothing@18: 
nothing@18: aubio:SpectralDifferenceMethodOnsetDetectionFunction a rdfs:Resource ;
nothing@18: 	aubio:type "PitchDetection" ;
nothing@18:     dc:description "Spectral difference method onset detection function." .
nothing@18: 
nothing@18: aubio:SpectralFlux a rdfs:Resource ;
nothing@18: 	aubio:type "SpectralFeature" ;
nothing@18:     dc:description "Spectral Flux" .
nothing@18: 
nothing@18: aubio:SpectralKurtosis a rdfs:Resource ;
nothing@18: 	aubio:type "SpectralFeature" ;
nothing@18:     dc:description "The kurtosis is a measure of the flatness of the spectrum, computed from the fourth order moment." .
nothing@18: 
nothing@18: aubio:SpectralRolloff a rdfs:Resource ;
nothing@18: 	aubio:type "SpectralFeature" ;
nothing@18:     dc:description "This function returns the bin number below which 95% of the spectrum energy is found." .
nothing@18: 
nothing@18: aubio:SpectralShapeDescriptors a rdfs:Resource ;
nothing@18: 	aubio:type "SpectralFeature" ;
nothing@18:     dc:description "Spectral shape descriptors" .
nothing@18: 
nothing@18: aubio:SpectralSkewness a rdfs:Resource ;
nothing@18: 	aubio:type "SpectralFeature" ;
nothing@18:     dc:description "The skewness is computed from the third order moment of the spectrum. A negative skewness indicates more energy on the lower part of the spectrum. A positive skewness indicates more energy on the high frequency of the spectrum." .
nothing@18: 
nothing@18: aubio:SpectralSlope a rdfs:Resource ;
nothing@18: 	aubio:type "SpectralFeature" ;
nothing@18:     dc:description "The spectral slope represents decreasing rate of the spectral amplitude, computed using a linear regression." .
nothing@18: 
nothing@18: aubio:SpectralSpread a rdfs:Resource ;
nothing@18: 	aubio:type "SpectralFeature" ;
nothing@18:     dc:description "The spectral spread is the variance of the spectral distribution around its centroid." .
nothing@18: 
nothing@18: aubio:Tempo a rdfs:Resource ;
nothing@18: 	aubio:type "Tempo" ;
nothing@18:     dc:description "Tempo detection driver. This object stores all the memory required for tempo detection algorithm and returns the estimated beat locations." .
nothing@18: 
nothing@18: aubio:TransientSteadyStateSeparation a rdfs:Resource ;
nothing@18: 	aubio:type "SpectralFeature" ;
nothing@18:     dc:description "Transient / Steady-state Separation (TSS)" .