@prefix owl: . @prefix rdf: . @prefix rdfs: . @prefix time: . @prefix xsd: . a owl:Ontology ; rdfs:label "LV2 Time" ; rdfs:comment "A vocabulary for describing musical time." ; rdfs:seeAlso , . time:Time a rdfs:Class , owl:Class ; rdfs:subClassOf time:Position ; rdfs:label "Time" ; rdfs:comment "A point in time in some unit/dimension." . time:Position a rdfs:Class , owl:Class ; rdfs:label "Position" ; rdfs:comment "A point in time and/or the speed at which time is passing." . time:Rate a rdfs:Class , owl:Class ; rdfs:subClassOf time:Position ; rdfs:label "Rate" ; rdfs:comment "The rate of passage of time." . time:position a rdf:Property , owl:ObjectProperty , owl:FunctionalProperty ; rdfs:range time:Position ; rdfs:label "position" ; rdfs:comment "A musical position." . time:barBeat a rdf:Property , owl:DatatypeProperty , owl:FunctionalProperty ; rdfs:domain time:Time ; rdfs:range xsd:float ; rdfs:label "beat within bar" ; rdfs:comment "The beat number within the bar, from 0 to time:beatsPerBar." . time:bar a rdf:Property , owl:DatatypeProperty , owl:FunctionalProperty ; rdfs:domain time:Time ; rdfs:range xsd:long ; rdfs:label "bar" ; rdfs:comment "A musical bar or measure." . time:beat a rdf:Property , owl:DatatypeProperty , owl:FunctionalProperty ; rdfs:domain time:Time ; rdfs:range xsd:double ; rdfs:label "beat" ; rdfs:comment "The global running beat number." . time:beatUnit a rdf:Property , owl:DatatypeProperty , owl:FunctionalProperty ; rdfs:domain time:Rate ; rdfs:range xsd:nonNegativeInteger ; rdfs:label "beat unit" ; rdfs:comment "The note value that counts as one beat." . time:beatsPerBar a rdf:Property , owl:DatatypeProperty , owl:FunctionalProperty ; rdfs:domain time:Rate ; rdfs:range xsd:float ; rdfs:label "beats per bar" ; rdfs:comment "The number of beats in one bar." . time:beatsPerMinute a rdf:Property , owl:DatatypeProperty , owl:FunctionalProperty ; rdfs:domain time:Rate ; rdfs:range xsd:float ; rdfs:label "beats per minute" ; rdfs:comment "Tempo in beats per minute." . time:frame a rdf:Property , owl:DatatypeProperty , owl:FunctionalProperty ; rdfs:domain time:Time ; rdfs:range xsd:long ; rdfs:label "frame" ; rdfs:comment "A time stamp in audio frames." . time:framesPerSecond a rdf:Property , owl:DatatypeProperty , owl:FunctionalProperty ; rdfs:domain time:Rate ; rdfs:range xsd:float ; rdfs:label "frames per second" ; rdfs:comment "Frame rate in frames per second." . time:speed a rdf:Property , owl:DatatypeProperty , owl:FunctionalProperty ; rdfs:domain time:Rate ; rdfs:range xsd:float ; rdfs:label "speed" ; rdfs:comment "The rate of the progress of time as a fraction of normal speed." .