@prefix atom: <http://lv2plug.in/ns/ext/atom#> .
@prefix bufs: <http://lv2plug.in/ns/ext/buf-size#> .
@prefix doap: <http://usefulinc.com/ns/doap#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix lv2:  <http://lv2plug.in/ns/lv2core#> .
@prefix midi: <http://lv2plug.in/ns/ext/midi#> .
@prefix opts: <http://lv2plug.in/ns/ext/options#> .
@prefix params: <http://lv2plug.in/ns/ext/parameters#> .
@prefix props: <http://lv2plug.in/ns/ext/port-props#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix units: <http://lv2plug.in/ns/extensions/units#> .
@prefix urid: <http://lv2plug.in/ns/ext/urid#> .

<urn:nymph:examples:miditranspose>
    a lv2:Plugin, lv2:MIDIPlugin , doap:Project ;

    lv2:optionalFeature lv2:hardRTCapable , bufs:boundedBlockLength , opts:options ;

    lv2:requiredFeature urid:map ;

    opts:supportedOption bufs:nominalBlockLength ,
                         bufs:maxBlockLength ,
                         params:sampleRate ;

    lv2:port [
        a lv2:InputPort , atom:AtomPort ;
        lv2:index 0 ;
        atom:bufferType atom:Sequence ;
        atom:supports midi:MidiEvent ;
        lv2:designation lv2:control ;
        lv2:symbol "midi_in" ;
        lv2:name "MIDI In"
    ] ,
    [
        a lv2:OutputPort , atom:AtomPort ;
        lv2:index 1 ;
        atom:bufferType atom:Sequence ;
        atom:supports midi:MidiEvent ;
        lv2:symbol "midi_out" ;
        lv2:name "MIDI Out"
    ] ,
    [
        a lv2:InputPort, lv2:ControlPort ;
        lv2:index 2 ;
        lv2:name "Transposition" ;
        lv2:symbol "transposition" ;
        lv2:portProperty lv2:integer ;
        lv2:default 0 ;
        lv2:minimum -12 ;
        lv2:maximum 12 ;
        units:unit units:semitone12TET
    ] ; 

    rdfs:comment "A simple MIDI transposition LV2 plugin." ;

    doap:name "nymph miditranspose" ;
    doap:license <https://spdx.org/licenses/MIT> ;

    doap:maintainer [
        foaf:name "Christopher Arndt" ;
        foaf:mbox <mailto:info@chrisarndt.de> ;
        foaf:homepage <https://gitlab.com/SpotlightKid/nymph> ;
    ] ;

    lv2:microVersion 0 ;
    lv2:minorVersion 1 .