@prefix atom: <http://lv2plug.in/ns/ext/atom#> .
@prefix doap: <http://usefulinc.com/ns/doap#> .
@prefix ingen: <http://drobilla.net/ns/ingen#> .
@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
@prefix midi: <http://lv2plug.in/ns/ext/midi#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix patch: <http://lv2plug.in/ns/ext/patch#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<control>
	ingen:canvasX 32.0 ;
	ingen:canvasY 32.0 ;
	ingen:polyphonic false ;
	atom:bufferType atom:Sequence ;
	atom:supports patch:Message ;
	<http://lv2plug.in/ns/ext/resize-port#minimumSize> 4096 ;
	lv2:designation lv2:control ;
	lv2:index 0 ;
	lv2:name "Control" ;
	lv2:portProperty lv2:connectionOptional ;
	lv2:symbol "control" ;
	a atom:AtomPort ,
		lv2:InputPort .

<>
	ingen:polyphony 1 ;
	<http://lv2plug.in/ns/extensions/ui#ui> ingen:GraphUIGtk2 ;
	lv2:extensionData <http://lv2plug.in/ns/ext/state#interface> ;
	lv2:port <control> ,
		<notify> ;
	lv2:symbol "empty" ;
	doap:name "empty" ;
	a ingen:Graph ,
		lv2:Plugin .

<notify>
	ingen:canvasX 128.0 ;
	ingen:canvasY 32.0 ;
	ingen:polyphonic false ;
	atom:bufferType atom:Sequence ;
	atom:supports patch:Message ;
	<http://lv2plug.in/ns/ext/resize-port#minimumSize> 4096 ;
	lv2:designation lv2:control ;
	lv2:index 1 ;
	lv2:name "Control" ;
	lv2:portProperty lv2:connectionOptional ;
	lv2:symbol "notify" ;
	a atom:AtomPort ,
		lv2:OutputPort .