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@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix time: <http://lv2plug.in/ns/ext/time#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
<http://lv2plug.in/ns/ext/time>
a owl:Ontology ,
lv2:Specification ;
rdfs:label "LV2 Time" ;
rdfs:comment "A vocabulary for describing musical time." ;
rdfs:seeAlso <time.h> ,
<time.meta.ttl> .
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." .
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