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Diffstat (limited to 'lv2/units.lv2/units.ttl')
| -rw-r--r-- | lv2/units.lv2/units.ttl | 378 |
1 files changed, 378 insertions, 0 deletions
diff --git a/lv2/units.lv2/units.ttl b/lv2/units.lv2/units.ttl new file mode 100644 index 0000000..21a1898 --- /dev/null +++ b/lv2/units.lv2/units.ttl @@ -0,0 +1,378 @@ +@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 units: <http://lv2plug.in/ns/extensions/units#> . +@prefix xsd: <http://www.w3.org/2001/XMLSchema#> . + +<http://lv2plug.in/ns/extensions/units> + a owl:Ontology ; + rdfs:label "LV2 Units" ; + rdfs:comment "Units for LV2 values." ; + rdfs:seeAlso <units.meta.ttl> . + +units:Unit + a rdfs:Class , + owl:Class ; + rdfs:label "Unit" ; + rdfs:comment "A unit for a control value." . + +units:unit + a rdf:Property , + owl:ObjectProperty ; + rdfs:range units:Unit ; + rdfs:label "unit" ; + rdfs:comment "The unit used by the value of a port or parameter." . + +units:render + a rdf:Property , + owl:DatatypeProperty ; + rdfs:label "unit format string" ; + rdfs:domain units:Unit ; + rdfs:range xsd:string ; + rdfs:comment """A printf format string for rendering a value (e.g., "%f dB").""" . + +units:symbol + a rdf:Property , + owl:DatatypeProperty ; + rdfs:label "unit symbol" ; + rdfs:domain units:Unit ; + rdfs:range xsd:string ; + rdfs:comment """The abbreviated symbol for this unit (e.g., "dB").""" . + +units:Conversion + a rdfs:Class , + owl:Class ; + rdfs:subClassOf [ + a owl:Restriction ; + owl:onProperty units:to ; + owl:cardinality 1 ; + rdfs:comment "A conversion MUST have exactly 1 units:to property." + ] ; + rdfs:label "Conversion" ; + rdfs:comment "A conversion from one unit to another." . + +units:conversion + a rdf:Property , + owl:ObjectProperty ; + rdfs:domain units:Unit ; + rdfs:range units:Conversion ; + rdfs:label "conversion" ; + rdfs:comment "A conversion from this unit to another." . + +units:prefixConversion + a rdf:Property , + owl:ObjectProperty ; + rdfs:subPropertyOf units:conversion ; + rdfs:domain units:Unit ; + rdfs:range units:Conversion ; + rdfs:label "prefix conversion" ; + rdfs:comment "A conversion from this unit to another with the same base but a different prefix." . + +units:to + a rdf:Property , + owl:ObjectProperty ; + rdfs:domain units:Conversion ; + rdfs:range units:Unit ; + rdfs:label "conversion target" ; + rdfs:comment "The target unit this conversion converts to." . + +units:factor + a rdf:Property , + owl:DatatypeProperty ; + rdfs:domain units:Conversion ; + rdfs:label "conversion factor" ; + rdfs:comment "The factor to multiply the source value by in order to convert to the target unit." . + +units:s + a units:Unit ; + units:conversion [ + units:factor 0.0166666666 ; + units:to units:min + ] ; + rdfs:label "seconds" ; + rdfs:comment "Seconds, the SI base unit for time." ; + units:prefixConversion [ + units:factor 1000 ; + units:to units:ms + ] ; + units:render "%f s" ; + units:symbol "s" . + +units:ms + a units:Unit ; + rdfs:label "milliseconds" ; + rdfs:comment "Milliseconds (thousandths of seconds)." ; + units:prefixConversion [ + units:factor 0.001 ; + units:to units:s + ] ; + units:render "%f ms" ; + units:symbol "ms" . + +units:min + a units:Unit ; + units:conversion [ + units:factor 60.0 ; + units:to units:s + ] ; + rdfs:label "minutes" ; + rdfs:comment "Minutes (60s of seconds and 60ths of an hour)." ; + units:render "%f mins" ; + units:symbol "min" . + +units:bar + a units:Unit ; + rdfs:label "bars" ; + rdfs:comment "Musical bars or measures." ; + units:render "%f bars" ; + units:symbol "bars" . + +units:beat + a units:Unit ; + rdfs:label "beats" ; + rdfs:comment "Musical beats." ; + units:render "%f beats" ; + units:symbol "beats" . + +units:frame + a units:Unit ; + rdfs:label "audio frames" ; + rdfs:comment "Audio frames or samples." ; + units:render "%f frames" ; + units:symbol "frames" . + +units:m + a units:Unit ; + units:conversion [ + units:factor 39.37 ; + units:to units:inch + ] ; + rdfs:label "metres" ; + rdfs:comment "Metres, the SI base unit for length." ; + units:prefixConversion [ + units:factor 100 ; + units:to units:cm + ] , [ + units:factor 1000 ; + units:to units:mm + ] , [ + units:factor 0.001 ; + units:to units:km + ] ; + units:render "%f m" ; + units:symbol "m" . + +units:cm + a units:Unit ; + units:conversion [ + units:factor 0.3937 ; + units:to units:inch + ] ; + rdfs:label "centimetres" ; + rdfs:comment "Centimetres (hundredths of metres)." ; + units:prefixConversion [ + units:factor 0.01 ; + units:to units:m + ] , [ + units:factor 10 ; + units:to units:mm + ] , [ + units:factor 0.00001 ; + units:to units:km + ] ; + units:render "%f cm" ; + units:symbol "cm" . + +units:mm + a units:Unit ; + units:conversion [ + units:factor 0.03937 ; + units:to units:inch + ] ; + rdfs:label "millimetres" ; + rdfs:comment "Millimetres (thousandths of metres)." ; + units:prefixConversion [ + units:factor 0.001 ; + units:to units:m + ] , [ + units:factor 0.1 ; + units:to units:cm + ] , [ + units:factor 0.000001 ; + units:to units:km + ] ; + units:render "%f mm" ; + units:symbol "mm" . + +units:km + a units:Unit ; + units:conversion [ + units:factor 0.62138818 ; + units:to units:mile + ] ; + rdfs:label "kilometres" ; + rdfs:comment "Kilometres (thousands of metres)." ; + units:prefixConversion [ + units:factor 1000 ; + units:to units:m + ] , [ + units:factor 100000 ; + units:to units:cm + ] , [ + units:factor 1000000 ; + units:to units:mm + ] ; + units:render "%f km" ; + units:symbol "km" . + +units:inch + a units:Unit ; + units:conversion [ + units:factor 0.0254 ; + units:to units:m + ] ; + rdfs:label "inches" ; + rdfs:comment "An inch, defined as exactly 0.0254 metres." ; + units:render "%f\"" ; + units:symbol "in" . + +units:mile + a units:Unit ; + units:conversion [ + units:factor 1609.344 ; + units:to units:m + ] ; + rdfs:label "miles" ; + rdfs:comment "A mile, defined as exactly 1609.344 metres." ; + units:render "%f mi" ; + units:symbol "mi" . + +units:db + a units:Unit ; + rdfs:label "decibels" ; + rdfs:comment "Decibels, a logarithmic relative unit where 0 is unity." ; + units:render "%f dB" ; + units:symbol "dB" . + +units:pc + a units:Unit ; + units:conversion [ + units:factor 0.01 ; + units:to units:coef + ] ; + rdfs:label "percent" ; + rdfs:comment "Percentage, a ratio as a fraction of 100." ; + units:render "%f%%" ; + units:symbol "%" . + +units:coef + a units:Unit ; + units:conversion [ + units:factor 100 ; + units:to units:pc + ] ; + rdfs:label "coefficient" ; + rdfs:comment "A scale coefficient where 1 is unity, or 100 percent." ; + units:render "* %f" ; + units:symbol "" . + +units:hz + a units:Unit ; + rdfs:label "hertz" ; + rdfs:comment "Hertz, or inverse seconds, the SI derived unit for frequency." ; + units:prefixConversion [ + units:factor 0.001 ; + units:to units:khz + ] , [ + units:factor 0.000001 ; + units:to units:mhz + ] ; + units:render "%f Hz" ; + units:symbol "Hz" . + +units:khz + a units:Unit ; + rdfs:label "kilohertz" ; + rdfs:comment "Kilohertz (thousands of Hertz)." ; + units:prefixConversion [ + units:factor 1000 ; + units:to units:hz + ] , [ + units:factor 0.001 ; + units:to units:mhz + ] ; + units:render "%f kHz" ; + units:symbol "kHz" . + +units:mhz + a units:Unit ; + rdfs:label "megahertz" ; + rdfs:comment "Megahertz (millions of Hertz)." ; + units:prefixConversion [ + units:factor 1000000 ; + units:to units:hz + ] , [ + units:factor 0.001 ; + units:to units:khz + ] ; + units:render "%f MHz" ; + units:symbol "MHz" . + +units:bpm + a units:Unit ; + rdfs:label "beats per minute" ; + rdfs:comment "Beats Per Minute (BPM), the standard unit for musical tempo." ; + units:prefixConversion [ + units:factor 0.0166666666 ; + units:to units:hz + ] ; + units:render "%f BPM" ; + units:symbol "BPM" . + +units:oct + a units:Unit ; + units:conversion [ + units:factor 12.0 ; + units:to units:semitone12TET + ] ; + rdfs:label "octaves" ; + rdfs:comment "Octaves, relative musical pitch where +1 octave doubles the frequency." ; + units:render "%f octaves" ; + units:symbol "oct" . + +units:cent + a units:Unit ; + units:conversion [ + units:factor 0.01 ; + units:to units:semitone12TET + ] ; + rdfs:label "cents" ; + rdfs:comment "Cents (hundredths of semitones)." ; + units:render "%f ct" ; + units:symbol "ct" . + +units:semitone12TET + a units:Unit ; + units:conversion [ + units:factor 0.083333333 ; + units:to units:oct + ] ; + rdfs:label "semitones" ; + rdfs:comment "A semitone in the 12-tone equal temperament scale." ; + units:render "%f semi" ; + units:symbol "semi" . + +units:degree + a units:Unit ; + rdfs:label "degrees" ; + rdfs:comment "An angle where 360 degrees is one full rotation." ; + units:render "%f deg" ; + units:symbol "deg" . + +units:midiNote + a units:Unit ; + rdfs:label "MIDI note" ; + rdfs:comment "A MIDI note number." ; + units:render "MIDI note %d" ; + units:symbol "note" . + |