m_pitchmode(aubio_pitchm_freq),
m_threshold(0.3),
m_silence(-90),
- m_median(6)
+ m_median(6),
+ m_minpitch(27),
+ m_maxpitch(95),
+ m_wrapRange(false),
+ m_avoidLeaps(false),
+ m_prevPitch(-1)
{
}
}
string
-Notes::getName() const
+Notes::getIdentifier() const
{
return "aubionotes";
}
string
-Notes::getDescription() const
+Notes::getName() const
{
return "Aubio Note Tracker";
}
string
+Notes::getDescription() const
+{
+ return "Estimate note onset positions, pitches and durations";
+}
+
+string
Notes::getMaker() const
{
return "Paul Brossier (plugin by Chris Cannam)";
lrintf(m_inputSampleRate));
m_currentOnset = Vamp::RealTime::zeroTime;
m_haveCurrent = false;
+ m_prevPitch = -1;
return true;
}
ParameterList list;
ParameterDescriptor desc;
- desc.name = "onsettype";
- desc.description = "Onset Detection Function Type";
+ desc.identifier = "onsettype";
+ desc.name = "Onset Detection Function Type";
desc.minValue = 0;
desc.maxValue = 6;
desc.defaultValue = (int)aubio_onset_complex;
list.push_back(desc);
desc = ParameterDescriptor();
- desc.name = "pitchtype";
- desc.description = "Pitch Detection Function Type";
+ desc.identifier = "pitchtype";
+ desc.name = "Pitch Detection Function Type";
desc.minValue = 0;
desc.maxValue = 4;
desc.defaultValue = (int)aubio_pitch_yinfft;
list.push_back(desc);
desc = ParameterDescriptor();
- desc.name = "peakpickthreshold";
- desc.description = "Peak Picker Threshold";
+ desc.identifier = "minpitch";
+ desc.name = "Minimum Pitch";
+ desc.minValue = 0;
+ desc.maxValue = 127;
+ desc.defaultValue = 32;
+ desc.unit = "MIDI units";
+ desc.isQuantized = true;
+ desc.quantizeStep = 1;
+ list.push_back(desc);
+
+ desc = ParameterDescriptor();
+ desc.identifier = "maxpitch";
+ desc.name = "Maximum Pitch";
+ desc.minValue = 0;
+ desc.maxValue = 127;
+ desc.defaultValue = 95;
+ desc.unit = "MIDI units";
+ desc.isQuantized = true;
+ desc.quantizeStep = 1;
+ list.push_back(desc);
+
+ desc = ParameterDescriptor();
+ desc.identifier = "wraprange";
+ desc.name = "Fold Higher or Lower Notes into Range";
+ desc.minValue = 0;
+ desc.maxValue = 1;
+ desc.defaultValue = 0;
+ desc.isQuantized = true;
+ desc.quantizeStep = 1;
+ list.push_back(desc);
+
+ desc = ParameterDescriptor();
+ desc.identifier = "avoidleaps";
+ desc.name = "Avoid Multi-Octave Jumps";
+ desc.minValue = 0;
+ desc.maxValue = 1;
+ desc.defaultValue = 0;
+ desc.isQuantized = true;
+ desc.quantizeStep = 1;
+ list.push_back(desc);
+
+ desc = ParameterDescriptor();
+ desc.identifier = "peakpickthreshold";
+ desc.name = "Peak Picker Threshold";
desc.minValue = 0;
desc.maxValue = 1;
desc.defaultValue = 0.3;
list.push_back(desc);
desc = ParameterDescriptor();
- desc.name = "silencethreshold";
- desc.description = "Silence Threshold";
+ desc.identifier = "silencethreshold";
+ desc.name = "Silence Threshold";
desc.minValue = -120;
desc.maxValue = 0;
desc.defaultValue = -90;
return m_threshold;
} else if (param == "silencethreshold") {
return m_silence;
+ } else if (param == "minpitch") {
+ return m_minpitch;
+ } else if (param == "maxpitch") {
+ return m_maxpitch;
+ } else if (param == "wraprange") {
+ return m_wrapRange ? 1.0 : 0.0;
+ } else if (param == "avoidleaps") {
+ return m_avoidLeaps ? 1.0 : 0.0;
} else {
return 0.0;
}
m_threshold = value;
} else if (param == "silencethreshold") {
m_silence = value;
+ } else if (param == "minpitch") {
+ m_minpitch = lrintf(value);
+ } else if (param == "maxpitch") {
+ m_maxpitch = lrintf(value);
+ } else if (param == "wraprange") {
+ m_wrapRange = (value > 0.5);
+ } else if (param == "avoidleaps") {
+ m_avoidLeaps = (value > 0.5);
}
}
OutputList list;
OutputDescriptor d;
- d.name = "notes";
+ d.identifier = "notes";
+ d.name = "Notes";
d.unit = "Hz";
- d.description = "Notes";
d.hasFixedBinCount = true;
d.binCount = 2;
d.binNames.push_back("Frequency");
}
Notes::FeatureSet
-Notes::process(float **inputBuffers, Vamp::RealTime timestamp)
+Notes::process(const float *const *inputBuffers, Vamp::RealTime timestamp)
{
for (size_t i = 0; i < m_stepSize; ++i) {
for (size_t j = 0; j < m_channelCount; ++j) {
float median = toSort[toSort.size()/2];
if (median < 45.0) return;
+ float freq = median;
+ int midiPitch = (int)floor(aubio_freqtomidi(freq) + 0.5);
+
+ if (m_avoidLeaps) {
+ if (m_prevPitch >= 0) {
+ while (midiPitch < m_prevPitch - 12) {
+ midiPitch += 12;
+ freq *= 2;
+ }
+ while (midiPitch > m_prevPitch + 12) {
+ midiPitch -= 12;
+ freq /= 2;
+ }
+ }
+ }
+
+ while (midiPitch < m_minpitch) {
+ if (!m_wrapRange) return;
+ midiPitch += 12;
+ freq *= 2;
+ }
+
+ while (midiPitch > m_maxpitch) {
+ if (!m_wrapRange) return;
+ midiPitch -= 12;
+ freq /= 2;
+ }
+
+ m_prevPitch = midiPitch;
+
Feature feature;
feature.hasTimestamp = true;
if (m_currentOnset < m_delay) m_currentOnset = m_delay;
feature.timestamp = m_currentOnset - m_delay;
- feature.values.push_back(median);
-// feature.values.push_back(FLOOR(aubio_freqtomidi(median) + 0.5));
+ feature.values.push_back(freq);
feature.values.push_back
(Vamp::RealTime::realTime2Frame(offTime, lrintf(m_inputSampleRate)) -
Vamp::RealTime::realTime2Frame(m_currentOnset, lrintf(m_inputSampleRate)));