1 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
2 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
3 @prefix vamp: <http://purl.org/ontology/vamp/> .
4 @prefix plugbase: <http://vamp-plugins.org/rdf/plugins/vamp-aubio#> .
5 @prefix owl: <http://www.w3.org/2002/07/owl#> .
6 @prefix dc: <http://purl.org/dc/elements/1.1/> .
7 @prefix af: <http://purl.org/ontology/af/> .
8 @prefix foaf: <http://xmlns.com/foaf/0.1/> .
9 @prefix cc: <http://web.resource.org/cc/> .
12 <> a vamp:PluginDescription ;
13 foaf:maker <http://www.vamp-plugins.org/doap.rdf#template-generator> ;
14 foaf:primaryTopic <http://vamp-plugins.org/rdf/plugins/vamp-aubio> .
16 :vamp-aubio a vamp:PluginLibrary ;
17 vamp:identifier "vamp-aubio" ;
18 vamp:available_plugin plugbase:aubionotes ;
19 vamp:available_plugin plugbase:aubioonset ;
20 vamp:available_plugin plugbase:aubiopitch ;
21 vamp:available_plugin plugbase:aubiosilence ;
22 vamp:available_plugin plugbase:aubiotempo ;
23 vamp:available_plugin plugbase:aubiomfcc ;
24 vamp:available_plugin plugbase:aubiomelenergy ;
25 vamp:available_plugin plugbase:aubiospecdesc ;
26 # foaf:page <Place more-information HTML page URL here and uncomment> ;
29 plugbase:aubionotes a vamp:Plugin ;
30 dc:title "Aubio Note Tracker" ;
31 vamp:name "Aubio Note Tracker" ;
32 dc:description """Estimate note onset positions, pitches and durations""" ;
33 foaf:maker [ foaf:name "Paul Brossier (plugin by Chris Cannam)" ] ; # FIXME could give plugin author's URI here
35 # cc:license <Place plugin license URI here and uncomment> ;
36 vamp:identifier "aubionotes" ;
37 vamp:vamp_API_version vamp:api_version_2 ;
39 vamp:input_domain vamp:TimeDomain ;
41 vamp:parameter plugbase:aubionotes_param_onsettype ;
42 vamp:parameter plugbase:aubionotes_param_pitchtype ;
43 vamp:parameter plugbase:aubionotes_param_minpitch ;
44 vamp:parameter plugbase:aubionotes_param_maxpitch ;
45 vamp:parameter plugbase:aubionotes_param_wraprange ;
46 vamp:parameter plugbase:aubionotes_param_avoidleaps ;
47 vamp:parameter plugbase:aubionotes_param_peakpickthreshold ;
48 vamp:parameter plugbase:aubionotes_param_silencethreshold ;
49 vamp:parameter plugbase:aubionotes_param_minioi ;
51 vamp:output plugbase:aubionotes_output_notes ;
53 plugbase:aubionotes_param_onsettype a vamp:QuantizedParameter ;
54 vamp:identifier "onsettype" ;
55 dc:title "Onset Detection Function Type" ;
56 dc:description """Type of onset detection function to use""" ;
61 vamp:quantize_step 1 ;
62 vamp:default_value 3 ;
63 vamp:value_names ( "Energy Based" "Spectral Difference" "High-Frequency Content" "Complex Domain" "Phase Deviation" "Kullback-Liebler" "Modified Kullback-Liebler" "Spectral Flux");
65 plugbase:aubionotes_param_pitchtype a vamp:QuantizedParameter ;
66 vamp:identifier "pitchtype" ;
67 dc:title "Pitch Detection Function Type" ;
68 dc:description """Type of pitch detection function to use""" ;
73 vamp:quantize_step 1 ;
74 vamp:default_value 4 ;
75 vamp:value_names ( "YIN Frequency Estimator" "Spectral Comb" "Schmitt" "Fast Harmonic Comb" "YIN with FFT");
77 plugbase:aubionotes_param_minpitch a vamp:QuantizedParameter ;
78 vamp:identifier "minpitch" ;
79 dc:title "Minimum Pitch" ;
80 dc:description """Lowest pitch value to look for""" ;
81 dc:format "MIDI units" ;
84 vamp:unit "MIDI units" ;
85 vamp:quantize_step 1 ;
86 vamp:default_value 32 ;
89 plugbase:aubionotes_param_maxpitch a vamp:QuantizedParameter ;
90 vamp:identifier "maxpitch" ;
91 dc:title "Maximum Pitch" ;
92 dc:description """Highest pitch value to look for""" ;
93 dc:format "MIDI units" ;
96 vamp:unit "MIDI units" ;
97 vamp:quantize_step 1 ;
98 vamp:default_value 95 ;
101 plugbase:aubionotes_param_wraprange a vamp:QuantizedParameter ;
102 vamp:identifier "wraprange" ;
103 dc:title "Fold Higher or Lower Notes into Range" ;
104 dc:description """Notes detected outside the range will be transposed to higher or lower octaves""" ;
109 vamp:quantize_step 1 ;
110 vamp:default_value 0 ;
113 plugbase:aubionotes_param_avoidleaps a vamp:QuantizedParameter ;
114 vamp:identifier "avoidleaps" ;
115 dc:title "Avoid Multi-Octave Jumps" ;
116 dc:description """Minimize octave jumps by transposing to the octave of the previously detected note""" ;
121 vamp:quantize_step 1 ;
122 vamp:default_value 0 ;
125 plugbase:aubionotes_param_peakpickthreshold a vamp:Parameter ;
126 vamp:identifier "peakpickthreshold" ;
127 dc:title "Peak Picker Threshold" ;
128 dc:description """Peak picking threshold, the higher the least detection""" ;
133 vamp:default_value 0.3 ;
136 plugbase:aubionotes_param_silencethreshold a vamp:Parameter ;
137 vamp:identifier "silencethreshold" ;
138 dc:title "Silence Threshold" ;
139 dc:description """Silence threshold, the higher the least detection""" ;
141 vamp:min_value -120 ;
144 vamp:default_value -70 ;
147 plugbase:aubionotes_param_minioi a vamp:QuantizedParameter ;
148 vamp:identifier "minioi" ;
149 dc:title "Minimum Inter-Onset Interval" ;
150 dc:description """Time interval below which two consecutive onsets should be merged""" ;
155 vamp:quantize_step 1 ;
156 vamp:default_value 4 ;
159 plugbase:aubionotes_output_notes a vamp:SparseOutput ;
160 vamp:identifier "notes" ;
162 dc:description """List of notes detected, with their frequency and velocity""" ;
163 vamp:fixed_bin_count "true" ;
166 vamp:bin_names ( "Frequency" "Velocity");
167 vamp:sample_type vamp:VariableSampleRate ;
168 # vamp:computes_event_type <Place event type URI here and uncomment> ;
169 # vamp:computes_feature <Place feature attribute URI here and uncomment> ;
170 # vamp:computes_signal_type <Place signal type URI here and uncomment> ;
172 plugbase:aubioonset a vamp:Plugin ;
173 dc:title "Aubio Onset Detector" ;
174 vamp:name "Aubio Onset Detector" ;
175 dc:description """Estimate note onset times""" ;
176 foaf:maker [ foaf:name "Paul Brossier (plugin by Chris Cannam)" ] ; # FIXME could give plugin author's URI here
177 dc:rights """GPL""" ;
178 # cc:license <Place plugin license URI here and uncomment> ;
179 vamp:identifier "aubioonset" ;
180 vamp:vamp_API_version vamp:api_version_2 ;
181 owl:versionInfo "2" ;
182 vamp:input_domain vamp:TimeDomain ;
184 vamp:parameter plugbase:aubioonset_param_onsettype ;
185 vamp:parameter plugbase:aubioonset_param_peakpickthreshold ;
186 vamp:parameter plugbase:aubioonset_param_silencethreshold ;
187 vamp:parameter plugbase:aubioonset_param_minioi ;
189 vamp:output plugbase:aubioonset_output_onsets ;
190 vamp:output plugbase:aubioonset_output_odf ;
191 vamp:output plugbase:aubioonset_output_todf ;
193 plugbase:aubioonset_param_onsettype a vamp:QuantizedParameter ;
194 vamp:identifier "onsettype" ;
195 dc:title "Onset Detection Function Type" ;
196 dc:description """Type of onset detection function to use""" ;
201 vamp:quantize_step 1 ;
202 vamp:default_value 3 ;
203 vamp:value_names ( "Energy Based" "Spectral Difference" "High-Frequency Content" "Complex Domain" "Phase Deviation" "Kullback-Liebler" "Modified Kullback-Liebler" "Spectral Flux");
205 plugbase:aubioonset_param_peakpickthreshold a vamp:Parameter ;
206 vamp:identifier "peakpickthreshold" ;
207 dc:title "Peak Picker Threshold" ;
208 dc:description """Threshold used for peak picking, the higher the more detections""" ;
213 vamp:default_value 0.3 ;
216 plugbase:aubioonset_param_silencethreshold a vamp:Parameter ;
217 vamp:identifier "silencethreshold" ;
218 dc:title "Silence Threshold" ;
219 dc:description """Silence threshold, the higher the least detection""" ;
221 vamp:min_value -120 ;
224 vamp:default_value -70 ;
227 plugbase:aubioonset_param_minioi a vamp:QuantizedParameter ;
228 vamp:identifier "minioi" ;
229 dc:title "Minimum Inter-Onset Interval" ;
230 dc:description """Time interval below which two consecutive onsets should be merged""" ;
235 vamp:quantize_step 1 ;
236 vamp:default_value 4 ;
239 plugbase:aubioonset_output_onsets a vamp:SparseOutput ;
240 vamp:identifier "onsets" ;
242 dc:description """List of times at which a note onset was detected""" ;
243 vamp:fixed_bin_count "true" ;
246 vamp:sample_type vamp:VariableSampleRate ;
247 # vamp:computes_event_type <Place event type URI here and uncomment> ;
248 # vamp:computes_feature <Place feature attribute URI here and uncomment> ;
249 # vamp:computes_signal_type <Place signal type URI here and uncomment> ;
251 plugbase:aubioonset_output_odf a vamp:DenseOutput ;
252 vamp:identifier "onsets" ;
254 dc:description """Output of the onset detection function""" ;
255 vamp:fixed_bin_count "true" ;
258 vamp:computes_signal_type af:Signal ;
260 plugbase:aubioonset_output_todf a vamp:DenseOutput ;
261 vamp:identifier "onsets" ;
263 dc:description """Output of the thresholded onset detection function""" ;
264 vamp:fixed_bin_count "true" ;
267 vamp:sample_type vamp:VariableSampleRate ;
269 plugbase:aubiopitch a vamp:Plugin ;
270 dc:title "Aubio Pitch Detector" ;
271 vamp:name "Aubio Pitch Detector" ;
272 dc:description """Track estimated note pitches""" ;
273 foaf:maker [ foaf:name "Paul Brossier (plugin by Chris Cannam)" ] ; # FIXME could give plugin author's URI here
274 dc:rights """GPL""" ;
275 # cc:license <Place plugin license URI here and uncomment> ;
276 vamp:identifier "aubiopitch" ;
277 vamp:vamp_API_version vamp:api_version_2 ;
278 owl:versionInfo "3" ;
279 vamp:input_domain vamp:TimeDomain ;
281 vamp:parameter plugbase:aubiopitch_param_pitchtype ;
282 vamp:parameter plugbase:aubiopitch_param_minfreq ;
283 vamp:parameter plugbase:aubiopitch_param_maxfreq ;
284 vamp:parameter plugbase:aubiopitch_param_wraprange ;
285 vamp:parameter plugbase:aubiopitch_param_silencethreshold ;
287 vamp:output plugbase:aubiopitch_output_frequency ;
289 plugbase:aubiopitch_param_pitchtype a vamp:QuantizedParameter ;
290 vamp:identifier "pitchtype" ;
291 dc:title "Pitch Detection Function Type" ;
292 dc:description """Type of pitch detection function to use""" ;
297 vamp:quantize_step 1 ;
298 vamp:default_value 4 ;
299 vamp:value_names ( "YIN Frequency Estimator" "Spectral Comb" "Schmitt" "Fast Harmonic Comb" "YIN with FFT");
301 plugbase:aubiopitch_param_minfreq a vamp:Parameter ;
302 vamp:identifier "minfreq" ;
303 dc:title "Minimum Fundamental Frequency" ;
304 dc:description """Lowest frequency to look for""" ;
307 vamp:max_value 24000 ;
309 vamp:default_value 51.9131 ;
312 plugbase:aubiopitch_param_maxfreq a vamp:Parameter ;
313 vamp:identifier "maxfreq" ;
314 dc:title "Maximum Fundamental Frequency" ;
315 dc:description """Highest frequency to look for""" ;
318 vamp:max_value 24000 ;
320 vamp:default_value 1975.53 ;
323 plugbase:aubiopitch_param_wraprange a vamp:QuantizedParameter ;
324 vamp:identifier "wraprange" ;
325 dc:title "Fold Higher or Lower Frequencies into Range" ;
326 dc:description """Frequencies detected outside the range will be transposed to higher or lower octaves""" ;
331 vamp:quantize_step 1 ;
332 vamp:default_value 0 ;
335 plugbase:aubiopitch_param_silencethreshold a vamp:Parameter ;
336 vamp:identifier "silencethreshold" ;
337 dc:title "Silence Threshold" ;
338 dc:description """Silence threshold, the higher the least detection""" ;
340 vamp:min_value -120 ;
343 vamp:default_value -90 ;
346 plugbase:aubiopitch_output_frequency a vamp:SparseOutput ;
347 vamp:identifier "frequency" ;
348 dc:title "Fundamental Frequency" ;
349 dc:description """List of detected frequencies""" ;
350 vamp:fixed_bin_count "true" ;
353 vamp:sample_type vamp:VariableSampleRate ;
354 # vamp:computes_event_type <Place event type URI here and uncomment> ;
355 # vamp:computes_feature <Place feature attribute URI here and uncomment> ;
356 # vamp:computes_signal_type <Place signal type URI here and uncomment> ;
358 plugbase:aubiosilence a vamp:Plugin ;
359 dc:title "Aubio Silence Detector" ;
360 vamp:name "Aubio Silence Detector" ;
361 dc:description """Detect levels below a certain threshold""" ;
362 foaf:maker [ foaf:name "Paul Brossier (plugin by Chris Cannam)" ] ; # FIXME could give plugin author's URI here
363 dc:rights """GPL""" ;
364 # cc:license <Place plugin license URI here and uncomment> ;
365 vamp:identifier "aubiosilence" ;
366 vamp:vamp_API_version vamp:api_version_2 ;
367 owl:versionInfo "4" ;
368 vamp:input_domain vamp:TimeDomain ;
370 vamp:parameter plugbase:aubiosilence_param_silencethreshold ;
372 vamp:output plugbase:aubiosilence_output_silent ;
373 vamp:output plugbase:aubiosilence_output_noisy ;
374 vamp:output plugbase:aubiosilence_output_silencelevel ;
376 plugbase:aubiosilence_param_silencethreshold a vamp:Parameter ;
377 vamp:identifier "silencethreshold" ;
378 dc:title "Silence Threshold" ;
380 vamp:min_value -120 ;
383 vamp:default_value -80 ;
386 plugbase:aubiosilence_output_silent a vamp:SparseOutput ;
387 vamp:identifier "silent" ;
388 dc:title "Silent Regions" ;
389 dc:description """Return an interval covering each silent region""" ;
390 vamp:fixed_bin_count "true" ;
393 vamp:sample_type vamp:VariableSampleRate ;
394 # vamp:computes_event_type <Place event type URI here and uncomment> ;
395 # vamp:computes_feature <Place feature attribute URI here and uncomment> ;
396 # vamp:computes_signal_type <Place signal type URI here and uncomment> ;
398 plugbase:aubiosilence_output_noisy a vamp:SparseOutput ;
399 vamp:identifier "noisy" ;
400 dc:title "Non-Silent Regions" ;
401 dc:description """Return an interval covering each non-silent region""" ;
402 vamp:fixed_bin_count "true" ;
405 vamp:sample_type vamp:VariableSampleRate ;
406 # vamp:computes_event_type <Place event type URI here and uncomment> ;
407 # vamp:computes_feature <Place feature attribute URI here and uncomment> ;
408 # vamp:computes_signal_type <Place signal type URI here and uncomment> ;
410 plugbase:aubiosilence_output_silencelevel a vamp:SparseOutput ;
411 vamp:identifier "silencelevel" ;
412 dc:title "Silence Test" ;
413 dc:description """Return a function that switches from 1 to 0 when silence falls, and back again when it ends""" ;
414 vamp:fixed_bin_count "true" ;
416 a vamp:QuantizedOutput ;
417 vamp:quantize_step 1 ;
418 a vamp:KnownExtentsOutput ;
422 vamp:sample_type vamp:VariableSampleRate ;
423 # vamp:computes_event_type <Place event type URI here and uncomment> ;
424 # vamp:computes_feature <Place feature attribute URI here and uncomment> ;
425 # vamp:computes_signal_type <Place signal type URI here and uncomment> ;
427 plugbase:aubiotempo a vamp:Plugin ;
428 dc:title "Aubio Beat Tracker" ;
429 vamp:name "Aubio Beat Tracker" ;
430 dc:description """Estimate the musical tempo and track beat positions""" ;
431 foaf:maker [ foaf:name "Paul Brossier (method by Matthew Davies, plugin by Chris Cannam)" ] ; # FIXME could give plugin author's URI here
432 dc:rights """GPL""" ;
433 # cc:license <Place plugin license URI here and uncomment> ;
434 vamp:identifier "aubiotempo" ;
435 vamp:vamp_API_version vamp:api_version_2 ;
436 owl:versionInfo "2" ;
437 vamp:input_domain vamp:TimeDomain ;
439 vamp:parameter plugbase:aubiotempo_param_onsettype ;
440 vamp:parameter plugbase:aubiotempo_param_peakpickthreshold ;
441 vamp:parameter plugbase:aubiotempo_param_silencethreshold ;
443 vamp:output plugbase:aubiotempo_output_beats ;
444 vamp:output plugbase:aubiotempo_output_tempo ;
446 plugbase:aubiotempo_param_onsettype a vamp:QuantizedParameter ;
447 vamp:identifier "onsettype" ;
448 dc:title "Onset Detection Function Type" ;
449 dc:description """Type of onset detection function to use""" ;
454 vamp:quantize_step 1 ;
455 vamp:default_value 3 ;
456 vamp:value_names ( "Energy Based" "Spectral Difference" "High-Frequency Content" "Complex Domain" "Phase Deviation" "Kullback-Liebler" "Modified Kullback-Liebler" "Spectral Flux");
458 plugbase:aubiotempo_param_peakpickthreshold a vamp:Parameter ;
459 vamp:identifier "peakpickthreshold" ;
460 dc:title "Peak Picker Threshold" ;
461 dc:description """Peak picking threshold, the higher the least detection""" ;
466 vamp:default_value 0.3 ;
469 plugbase:aubiotempo_param_silencethreshold a vamp:Parameter ;
470 vamp:identifier "silencethreshold" ;
471 dc:title "Silence Threshold" ;
472 dc:description "Silence threshold, the higher the least detection" ;
474 vamp:min_value -120 ;
477 vamp:default_value -70 ;
480 plugbase:aubiotempo_output_beats a vamp:SparseOutput ;
481 vamp:identifier "beats" ;
483 dc:description """List of times at which a beat was detected""" ;
484 vamp:fixed_bin_count "true" ;
487 vamp:sample_type vamp:VariableSampleRate ;
488 # vamp:computes_event_type <Place event type URI here and uncomment> ;
489 # vamp:computes_feature <Place feature attribute URI here and uncomment> ;
490 # vamp:computes_signal_type <Place signal type URI here and uncomment> ;
492 plugbase:aubiotempo_output_tempo a vamp:DenseOutput ;
493 vamp:identifier "tempo" ;
495 dc:description """Overall estimated tempo""" ;
496 vamp:fixed_bin_count "true" ;
499 # vamp:computes_event_type <Place event type URI here and uncomment> ;
500 # vamp:computes_feature <Place feature attribute URI here and uncomment>
501 # vamp:computes_signal_type <Place signal type URI here and uncomment> ;
503 plugbase:aubiomfcc a vamp:Plugin ;
504 dc:title "Aubio Mfcc Extractor" ;
505 vamp:name "Aubio Mfcc Extractor" ;
506 dc:description """Detect levels below a certain threshold""" ;
507 foaf:maker [ foaf:name "Paul Brossier" ] ; # FIXME could give plugin author's URI here
508 dc:rights """GPL""" ;
509 # cc:license <Place plugin license URI here and uncomment> ;
510 vamp:identifier "aubiomfcc" ;
511 vamp:vamp_API_version vamp:api_version_2 ;
512 owl:versionInfo "4" ;
513 vamp:input_domain vamp:TimeDomain ;
515 vamp:parameter plugbase:aubiomfcc_param_nfilters ;
516 vamp:parameter plugbase:aubiomfcc_param_ncoeffs ;
518 vamp:output plugbase:aubiomfcc_output_mfcc ;
520 plugbase:aubiomfcc_param_nfilters a vamp:Parameter ;
521 vamp:identifier "nfilters" ;
522 dc:title "Number of filters" ;
523 dc:description """Size of filterbank used to compute MFCCs""" ;
528 vamp:default_value 40 ;
531 plugbase:aubiomfcc_param_ncoeffs a vamp:Parameter ;
532 vamp:identifier "ncoeffs" ;
533 dc:title "Number of coefficients" ;
534 dc:description """Number of output coefficients to compute""" ;
539 vamp:default_value 13 ;
542 plugbase:aubiomfcc_output_silencelevel a vamp:DenseOutput ;
543 vamp:identifier "mfcc" ;
544 dc:title "Mel-Frequency Cepstrum Coefficients" ;
545 dc:description """List of detected Mel-Frequency Cepstrum Coefficients""" ;
546 dc:description """""" ;
547 vamp:fixed_bin_count "true" ;
549 a vamp:QuantizedOutput ;
552 plugbase:aubiomelenergy a vamp:Plugin ;
553 dc:title "Aubio Mel-Frequency Bands Extractor" ;
554 vamp:name "Aubio Mel-Energy Bands Extractor" ;
555 dc:description """Compute energy in each 40 mel-frequency bands""" ;
556 foaf:maker [ foaf:name "Paul Brossier" ] ; # FIXME could give plugin author's URI here
557 dc:rights """GPL""" ;
558 # cc:license <Place plugin license URI here and uncomment> ;
559 vamp:identifier "aubiomelenergy" ;
560 vamp:vamp_API_version vamp:api_version_2 ;
561 owl:versionInfo "4" ;
562 vamp:input_domain vamp:TimeDomain ;
564 vamp:parameter plugbase:aubiomelenergy_param_nfilters ;
566 vamp:output plugbase:aubiomelenergy_output_melenergy ;
568 plugbase:aubiomelenergy_param_nfilters a vamp:Parameter ;
569 vamp:identifier "nfilters" ;
570 dc:title "Number of filters" ;
571 dc:description """Size of filterbank used to compute mel-frequency bands""" ;
576 vamp:default_value 40 ;
579 plugbase:aubiomelenergy_output_melenergy a vamp:DenseOutput ;
580 vamp:identifier "melenergy" ;
581 dc:title "Mel-Frequency Cepstrum Coefficients" ;
582 dc:description """List of measured energy in each Mel-frequency bands""" ;
583 dc:description """""" ;
584 vamp:fixed_bin_count "true" ;
586 a vamp:QuantizedOutput ;
589 plugbase:aubiospecdesc a vamp:Plugin ;
590 dc:title "Aubio Spectral Descriptor" ;
591 vamp:name "Aubio Spectral Descriptor" ;
592 dc:description """Compute spectral description function""" ;
593 foaf:maker [ foaf:name "Paul Brossier" ] ; # FIXME could give plugin author's URI here
594 dc:rights """GPL""" ;
595 # cc:license <Place plugin license URI here and uncomment> ;
596 vamp:identifier "aubiospecdesc" ;
597 vamp:vamp_API_version vamp:api_version_2 ;
598 owl:versionInfo "4" ;
599 vamp:input_domain vamp:TimeDomain ;
601 vamp:parameter plugbase:aubiospecdesc_param_specdesctype ;
603 vamp:output plugbase:aubiospecdesc_output_descriptor ;
605 plugbase:aubioonset_param_specdesctype a vamp:QuantizedParameter ;
606 vamp:identifier "specdesctype" ;
607 dc:title "Spectral Description Function" ;
608 dc:description """Type of onset detection function to use""" ;
613 vamp:quantize_step 1 ;
614 vamp:default_value 3 ;
615 vamp:value_names ( "Spectral Flux" "Spectral Centroid" "Spectral Spread" "Spectral Skewness" "Spectral Kurtosis" "Spectral Slope" "Spectral Decrease" "Spectral Rolloff" );
617 plugbase:aubiospecdesc_output_descriptor a vamp:DenseOutput ;
618 vamp:identifier "specdesc" ;
619 dc:title "Spectral Descriptor Output" ;
620 dc:description """Values computed on consecutive spectral frames""" ;
621 vamp:fixed_bin_count "true" ;
624 vamp:computes_signal_type af:Signal ;