Cepstral Pitch Tracker

@prefix rdfs:     <http://www.w3.org/2000/01/rdf-schema#> .

@prefix xsd:      <http://www.w3.org/2001/XMLSchema#> .

@prefix vamp:     <http://purl.org/ontology/vamp/> .

@prefix plugbase: <http://vamp-plugins.org/rdf/plugins/cepstral-pitchtracker#> .

@prefix owl:      <http://www.w3.org/2002/07/owl#> .

@prefix dc:       <http://purl.org/dc/elements/1.1/> .

@prefix af:       <http://purl.org/ontology/af/> .

@prefix foaf:     <http://xmlns.com/foaf/0.1/> .

@prefix doap:     <http://usefulinc.com/ns/doap#> .

@prefix cc:       <http://web.resource.org/cc/> .

@prefix :         <#> .

<>  a   vamp:PluginDescription ;

    foaf:maker          <http://www.vamp-plugins.org/doap.rdf#template-generator> ;

    foaf:primaryTopic   <http://vamp-plugins.org/rdf/plugins/cepstral-pitchtracker> .

:library_maker

    foaf:name "Chris Cannam" ;

    foaf:logo <http://vamp-plugins.org/rdf/plugins/makers/qm.png> ;

    foaf:page <http://c4dm.eecs.qmul.ac.uk/> .

plugbase:library a  vamp:PluginLibrary ;

    dc:title "Cepstral Pitch Tracker" ;

    dc:description "A straightforward cepstral pitch- and note-tracker Vamp plugin, probably most suited to tracking singing pitch." ;

    vamp:identifier "cepstral-pitchtracker"  ;

    foaf:maker             :library_maker ;

    vamp:available_plugin plugbase:cepstral-pitchtracker ;

    foaf:page <http://code.soundsoftware.ac.uk/projects/cepstral-pitchtracker> ;

    doap:download-page <http://code.soundsoftware.ac.uk/projects/cepstral-pitchtracker/files> ;

    vamp:has_source true ;

    .

plugbase:cepstral-pitchtracker a   vamp:Plugin ;

    dc:title              "Cepstral Pitch Tracker" ;

    vamp:name             "Cepstral Pitch Tracker" ;

    dc:description        """Estimate f0 of monophonic material using a cepstrum method.""" ;

    foaf:maker            :library_maker ;

    dc:rights             """Freely redistributable (BSD license)""" ;

#   cc:license            <Place plugin license URI here and uncomment> ;

    vamp:identifier       "cepstral-pitchtracker" ;

    vamp:vamp_API_version vamp:api_version_2 ;

    owl:versionInfo       "1" ;

    vamp:input_domain     vamp:FrequencyDomain ;

    vamp:output      plugbase:cepstral-pitchtracker_output_f0 ;

    vamp:output      plugbase:cepstral-pitchtracker_output_notes ;

    .

plugbase:cepstral-pitchtracker_output_f0 a  vamp:DenseOutput ;

    vamp:identifier       "f0" ;

    dc:title              "Estimated f0" ;

    dc:description        """Estimated fundamental frequency"""  ;

    vamp:fixed_bin_count  "true" ;

    vamp:unit             "Hz" ;

    a                 vamp:KnownExtentsOutput ;

    vamp:min_value    50  ;

    vamp:max_value    900  ;

    vamp:bin_count        1 ;

    vamp:computes_event_type   af:Pitch ;

#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;

#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;

    .

plugbase:cepstral-pitchtracker_output_notes a  vamp:SparseOutput ;

    vamp:identifier       "notes" ;

    dc:title              "Notes" ;

    dc:description        """Derived fixed-pitch note frequencies"""  ;

    vamp:fixed_bin_count  "true" ;

    vamp:unit             "Hz" ;

    a                 vamp:KnownExtentsOutput ;

    vamp:min_value    50  ;

    vamp:max_value    900  ;

    vamp:bin_count        1 ;

    vamp:computes_event_type   af:Note ;

    .