This file is indexed.

/usr/lib/lv2/onsettrigger.lv2/onsettrigger.ttl is in x42-plugins 20170428-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
@prefix atom:  <http://lv2plug.in/ns/ext/atom#> .
@prefix doap:  <http://usefulinc.com/ns/doap#> .
@prefix foaf:  <http://xmlns.com/foaf/0.1/> .
@prefix lv2:   <http://lv2plug.in/ns/lv2core#> .
@prefix units: <http://lv2plug.in/ns/extensions/units#> .
@prefix rdf:   <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs:  <http://www.w3.org/2000/01/rdf-schema#> .
@prefix ui:    <http://lv2plug.in/ns/extensions/ui#> .
@prefix urid:  <http://lv2plug.in/ns/ext/urid#> .
@prefix pg:    <http://lv2plug.in/ns/ext/port-groups#> .
@prefix pprops:<http://lv2plug.in/ns/ext/port-props#> .
@prefix ost:   <http://gareus.org/oss/lv2/onsettrigger#> .

<http://gareus.org/rgareus#me>
	a foaf:Person ;
	foaf:name "Robin Gareus" ;
	foaf:mbox <mailto:robin@gareus.org> ;
	foaf:homepage <http://gareus.org/> .

<http://gareus.org/oss/lv2/ost>
	a doap:Project;
	doap:maintainer <http://gareus.org/rgareus#me> ;
	doap:name "Onset Trigger" .


ost:bassdrum_mono
	a lv2:Plugin, doap:Project, lv2:ConverterPlugin ;
	doap:license <http://usefulinc.com/doap/licenses/gpl> ;
	doap:maintainer <http://gareus.org/rgareus#me> ;
	doap:name "Onset Trigger - Bassdrum Detection Mono";
	lv2:microVersion 0 ;lv2:minorVersion 520 ;
	lv2:optionalFeature lv2:hardRTCapable ;
	lv2:microVersion 0 ;
	lv2:minorVersion 5 ;
	lv2:port
	[
		a atom:AtomPort ,
			lv2:OutputPort ;
		atom:bufferType atom:Sequence ;
		atom:supports <http://lv2plug.in/ns/ext/midi#MidiEvent> ;
		lv2:index 0 ;
		lv2:symbol "MidiOut" ;
		lv2:name "MIDI Output" ;
	],
	[
		a lv2:ControlPort ,
			lv2:OutputPort ;
		lv2:index 1 ;
		lv2:symbol "latency" ;
		lv2:name "latency (samples)" ;
		lv2:minimum 0;
		lv2:maximum 192000;
		lv2:portProperty lv2:reportsLatency, lv2:integer, pprops:notOnGUI;
		rdfs:comment "Detecting the volume of the kick takes a bit of time, so the generated midi-signal is always late compared to the audio. This latency is reported to the plugin-host which can re-align the signal."
	],
	[
		a lv2:ControlPort ,
			lv2:InputPort ;
		lv2:index 2 ;
		lv2:symbol "threshold" ;
		lv2:name "Signal Level Theshold [dBFS, RMS]" ;
		lv2:minimum -80.0;
		lv2:maximum 0.0;
		lv2:default -40.0;
		units:unit units:db;
		rdfs:comment "The minium required signal level (RMS) to trigger a midi-event. Note: the signal is first band-pass filtered (30-170Hz), so this does not directly correspond to the input signal's level."
	],
	[
		a lv2:ControlPort ,
			lv2:InputPort ;
		lv2:index 3 ;
		lv2:symbol "midinote" ;
		lv2:name "Midi Note" ;
		lv2:minimum 0 ;
		lv2:maximum 127 ;
		lv2:default 24;
		lv2:portProperty lv2:integer;
		units:unit units:midiNote;
		rdfs:comment "The MIDI-note which is triggered once a signal is detected."
	],
	[
		a lv2:ControlPort ,
			lv2:InputPort ;
		lv2:index 4 ;
		lv2:symbol "mididuration" ;
		lv2:name "Note Duration [ms]" ;
		lv2:minimum 1.0 ;
		lv2:maximum 1000.0 ;
		lv2:default 80.0;
		units:unit units:ms;
		rdfs:comment "The Duration of the triggered midi note and minimal distance between two triggers."
	],
	[
		a lv2:ControlPort ,
			lv2:InputPort ;
		lv2:index 5 ;
		lv2:symbol "velocity_min" ;
		lv2:name "Midi Velocity Minimum" ;
		lv2:minimum 1 ;
		lv2:maximum 127 ;
		lv2:default 16 ;
		lv2:portProperty lv2:integer;
		rdfs:comment "Minium midi-velocity of a trigger"
	],
	[
		a lv2:ControlPort ,
			lv2:InputPort ;
		lv2:index 6 ;
		lv2:symbol "velocity_scale" ;
		lv2:name "Midi Velocity Scale Factor" ;
		lv2:minimum 0.0 ;
		lv2:maximum 4.0 ;
		lv2:default 1.0;
		rdfs:comment "Velocity Range over minimum."
	],
	[
		a lv2:ControlPort ,
			lv2:InputPort ;
		lv2:index 7 ;
		lv2:symbol "velocity_exponent" ;
		lv2:name "Midi Velocity Exponent" ;
		lv2:minimum 0.0 ;
		lv2:maximum 1.0 ;
		lv2:default 0.6;
		rdfs:comment "RMS to Velocity Curve (0: const max velocity)."
	],
	[
		a lv2:ControlPort ,
			lv2:InputPort ;
		lv2:index 8 ;
		lv2:symbol "filter_freq" ;
		lv2:name "Filter Frequency (advanced)" ;
		lv2:minimum 10.0 ;
		lv2:maximum 300.0 ;
		lv2:default 60.0;
		units:unit units:hz;
		lv2:portProperty pprops:expensive;
		rdfs:comment "Signal Pre-filter Frequency"
	],
	[
		a lv2:ControlPort ,
			lv2:InputPort ;
		lv2:index 9 ;
		lv2:symbol "filter_bandwidth" ;
		lv2:name "Filter Bandwidth (advanced)" ;
		lv2:minimum 10.0 ;
		lv2:maximum 120.0 ;
		lv2:default 40.0;
		units:unit units:hz;
		lv2:portProperty pprops:expensive;
		rdfs:comment "Signal Pre-filter Bandwidth"
	],
	[
		a lv2:AudioPort ,
			lv2:InputPort ;
		lv2:index 10 ;
		lv2:symbol "in" ;
		lv2:name "Audio Input" ;
	];
	rdfs:comment "Audio to Midi Onset Trigger, intended to trigger Bass/Kick-drums"
	.

ost:bassdrum_stereo
	a lv2:Plugin, doap:Project, lv2:ConverterPlugin;
	doap:license <http://usefulinc.com/doap/licenses/gpl> ;
	doap:maintainer <http://gareus.org/rgareus#me> ;
	doap:name "Onset Trigger - Bassdrum Detection Stereo";
	lv2:microVersion 0 ;lv2:minorVersion 520 ;
	lv2:optionalFeature lv2:hardRTCapable ;
	lv2:microVersion 0 ;
	lv2:minorVersion 5 ;
	lv2:port
	[
		a atom:AtomPort ,
			lv2:OutputPort ;
		atom:bufferType atom:Sequence ;
		atom:supports <http://lv2plug.in/ns/ext/midi#MidiEvent> ;
		lv2:index 0 ;
		lv2:symbol "MidiOut" ;
		lv2:name "MIDI Output" ;
	],
	[
		a lv2:ControlPort ,
			lv2:OutputPort ;
		lv2:index 1 ;
		lv2:symbol "latency" ;
		lv2:name "latency (samples)" ;
		lv2:minimum 0;
		lv2:maximum 192000;
		units:unit units:frame;
		lv2:portProperty lv2:reportsLatency, lv2:integer, pprops:notOnGUI;
		rdfs:comment "Detecting the volume of the kick takes a bit of time, so the generated midi-signal is always late compared to the audio. This latency is reported to the plugin-host which can re-align the signal."
	],
	[
		a lv2:ControlPort ,
			lv2:InputPort ;
		lv2:index 2 ;
		lv2:symbol "threshold" ;
		lv2:name "Signal Level Theshold [dBFS, RMS]" ;
		lv2:minimum -80.0;
		lv2:maximum 0.0;
		lv2:default -40.0;
		units:unit units:db;
		rdfs:comment "The minium required signal level (RMS) to trigger a midi-event. Note: the signal is first band-pass filtered (30-170Hz), so this does not directly correspond to the input signal's level."
	],
	[
		a lv2:ControlPort ,
			lv2:InputPort ;
		lv2:index 3 ;
		lv2:symbol "midinote" ;
		lv2:name "Midi Note" ;
		lv2:minimum 0 ;
		lv2:maximum 127 ;
		lv2:default 24 ;
		lv2:portProperty lv2:integer;
		units:unit units:midiNote;
		rdfs:comment "The MIDI-note which is triggered once a signal is detected."
	],
	[
		a lv2:ControlPort ,
			lv2:InputPort ;
		lv2:index 4 ;
		lv2:symbol "mididuration" ;
		lv2:name "Note Duration [ms]" ;
		lv2:minimum 1.0 ;
		lv2:maximum 1000.0 ;
		lv2:default 80.0;
		units:unit units:ms;
		rdfs:comment "The Duration of the triggered midi note and minimal distance between two triggers."
	],
	[
		a lv2:ControlPort ,
			lv2:InputPort ;
		lv2:index 5 ;
		lv2:symbol "velocity_min" ;
		lv2:name "Midi Velocity Minimum" ;
		lv2:minimum 1 ;
		lv2:maximum 127 ;
		lv2:default 16 ;
		lv2:portProperty lv2:integer;
		rdfs:comment "Minium midi-velocity of a trigger."
	],
	[
		a lv2:ControlPort ,
			lv2:InputPort ;
		lv2:index 6 ;
		lv2:symbol "velocity_scale" ;
		lv2:name "Midi Velocity Scale Factor" ;
		lv2:minimum 0.0 ;
		lv2:maximum 4.0 ;
		lv2:default 1.0;
		rdfs:comment "Velocity Range over minimum."
	],
	[
		a lv2:ControlPort ,
			lv2:InputPort ;
		lv2:index 7 ;
		lv2:symbol "velocity_exponent" ;
		lv2:name "Midi Velocity Exponent" ;
		lv2:minimum 0.0 ;
		lv2:maximum 1.0 ;
		lv2:default 0.6;
		rdfs:comment "RMS to Velocity Curve (0: const max velocity)."
	],
	[
		a lv2:ControlPort ,
			lv2:InputPort ;
		lv2:index 8 ;
		lv2:symbol "filter_freq" ;
		lv2:name "Filter Frequency (advanced)" ;
		lv2:minimum 10.0 ;
		lv2:maximum 300.0 ;
		lv2:default 60.0;
		units:unit units:hz;
		lv2:portProperty pprops:expensive;
		rdfs:comment "Signal Pre-filter Frequency"
	],
	[
		a lv2:ControlPort ,
			lv2:InputPort ;
		lv2:index 9 ;
		lv2:symbol "filter_bandwidth" ;
		lv2:name "Filter Bandwidth (advanced)" ;
		lv2:minimum 10.0 ;
		lv2:maximum 120.0 ;
		lv2:default 40.0;
		units:unit units:hz;
		lv2:portProperty pprops:expensive;
		rdfs:comment "Signal Pre-filter Bandwidth"
	],
	[
		a lv2:AudioPort ,
			lv2:InputPort ;
		lv2:index 10 ;
		lv2:symbol "in1" ;
		lv2:name "Audio Input (left)" ;
	],
	[
		a lv2:AudioPort ,
			lv2:InputPort ;
		lv2:index 11 ;
		lv2:symbol "in2" ;
		lv2:name "Audio Input (Right)" ;
	];
	rdfs:comment "Audio to Midi Onset Trigger, intended to trigger Bass/Kick-drums (summed dtereo input)"
	.