@prefix atom: . @prefix doap: . @prefix lv2: . @prefix param: . @prefix patch: . @prefix rdfs: . @prefix state: . @prefix ui: . @prefix urid: . @prefix work: . @prefix xsd: . a lv2:Parameter ; rdfs:label "sample" ; rdfs:range atom:Path . a lv2:Plugin ; doap:name "Exampler" ; doap:license ; lv2:project ; lv2:requiredFeature state:loadDefaultState , urid:map , work:schedule ; lv2:optionalFeature lv2:hardRTCapable , state:threadSafeRestore ; lv2:extensionData state:interface , work:interface ; ui:ui ; patch:writable , param:gain ; lv2:port [ a lv2:InputPort , atom:AtomPort ; atom:bufferType atom:Sequence ; atom:supports , patch:Message ; lv2:designation lv2:control ; lv2:index 0 ; lv2:symbol "control" ; lv2:name "Control" ] , [ a lv2:OutputPort , atom:AtomPort ; atom:bufferType atom:Sequence ; atom:supports patch:Message ; lv2:designation lv2:control ; lv2:index 1 ; lv2:symbol "notify" ; lv2:name "Notify" ] , [ a lv2:AudioPort , lv2:OutputPort ; lv2:index 2 ; lv2:symbol "out" ; lv2:name "Out" ] ; state:state [ ; param:gain "1.0"^^xsd:float ] . a ui:GtkUI ; lv2:requiredFeature urid:map ; lv2:extensionData ui:showInterface ; ui:portNotification [ ui:plugin ; lv2:symbol "notify" ; ui:notifyType atom:Blank ] .