def pitch2midiPyinMonoNoteOut(self, monoNoteOut_filename,monoNoteOutMidi_filename):
'''
read note pitch and convert to midi note
:param monoNoteOut_filename:
:return: noteStartingTime, noteDurationTime
'''
monoNoteOut = np.loadtxt(monoNoteOut_filename,delimiter=',',usecols=[1,2,3])
noteStartingTime = monoNoteOut[:,0]
noteDurTime = monoNoteOut[:,1]
notePitch = monoNoteOut[:,2]
notePitchMidi = pitch2midi(notePitch)
with open(monoNoteOutMidi_filename, 'w+') as outfile:
outfile.write('startTime'+','
+'pitch'+','
+'freq'+','
+'duration'+','
+'noteStr'+'\n')
for ii in range(len(noteStartingTime)):
noteCents = hz2cents(float(notePitch[ii]))
noteStr = cents2pitch(noteCents)
outfile.write(str(noteStartingTime[ii])+','
+str(notePitchMidi[ii])+','
+str(notePitch[ii])+','
+str(noteDurTime[ii])+','
+noteStr+'\n')
return noteStartingTime, noteDurTime, notePitch, notePitchMidi
def writeRegressionPitchtrack(self,originalPitchtrackFilename,regressionPitchtrackFilename,representation):
'''
write regression pitch track
:param originalPitchtrackFilename:
:param regressionPitchtrackFilename:
:param representation:
:return:
'''
if regressionPitchtrackFilename:
with open(regressionPitchtrackFilename, 'w+') as outfile:
# non-voice insertion
representationNpArray = np.array(representation)
# maxIndexRepresentation = max(representationNpArray[:,0])
frameStartingTime, originalPitchtrack = self.ptSeg1.readPyinPitchtrack(originalPitchtrackFilename)
lenFrame = len(frameStartingTime)
wholeIndex = range(2,int(lenFrame)+1) # sonicVisualizer Index start from 2
outfile.write('frame'+','+'time'+','+'pitch'+','+'freq'+','+'noteStr'+'\n')
for wi in wholeIndex:
if wi in representationNpArray[:,0]:
wiIndex = np.where(representationNpArray[:,0]==wi)[0][0]
value = representationNpArray[wiIndex,1] # if value is in regression pitchtrack
freq = uf.midi2pitch(value)
noteStr = uf.cents2pitch(uf.hz2cents(float(freq)))
else:
value = -100.0 # if value is NOT in regression pitchtrack
freq = -100.0
noteStr = 'null'
outfile.write(str(wi)+','
+str(wi*float(self.nc1.hopsize)/self.nc1.samplerate)+','
+str(value)+','
+str(freq)+','
+noteStr+'\n')
def writeRegressionPitchtrack(self,originalPitchtrackFilename,regressionPitchtrackFilename,representation):
'''
write regression pitch track
:param originalPitchtrackFilename:
:param regressionPitchtrackFilename:
:param representation:
:return:
'''
if regressionPitchtrackFilename:
with open(regressionPitchtrackFilename, 'w+') as outfile:
# non-voice insertion
representationNpArray = np.array(representation)
# maxIndexRepresentation = max(representationNpArray[:,0])
frameStartingTime, originalPitchtrack = self.ptSeg1.readPyinPitchtrack(originalPitchtrackFilename)
lenFrame = len(frameStartingTime)
wholeIndex = range(2,int(lenFrame)+1)
outfile.write('frame'+','+'time'+','+'pitch'+','+'freq'+','+'noteStr'+'\n')
for wi in wholeIndex:
if wi in representationNpArray[:,0]:
wiIndex = np.where(representationNpArray[:,0]==wi)[0][0]
value = representationNpArray[wiIndex,1] # if value is in regression pitchtrack
freq = uf.midi2pitch(value)
noteStr = uf.cents2pitch(uf.hz2cents(float(freq)))
else:
value = -100.0 # if value is NOT in regression pitchtrack
freq = -100.0
noteStr = 'null'
outfile.write(str(wi)+','
+str(wi*float(self.nc1.hopsize)/self.nc1.samplerate)+','
+str(value)+','
+str(freq)+','
+noteStr+'\n')
def pitch2midiPyinMonoNoteOut(self, monoNoteOut_filename, monoNoteOutMidi_filename):
"""
read note pitch and convert to midi note
:param monoNoteOut_filename:
:return: noteStartingTime, noteDurationTime
"""
monoNoteOut = np.loadtxt(monoNoteOut_filename, delimiter=",", usecols=[1, 2, 3])
noteStartingTime = monoNoteOut[:, 0]
noteDurTime = monoNoteOut[:, 1]
notePitch = monoNoteOut[:, 2]
notePitchMidi = pitch2midi(notePitch)
with open(monoNoteOutMidi_filename, "w+") as outfile:
outfile.write("startTime" + "," + "pitch" + "," + "freq" + "," + "duration" + "," + "noteStr" + "\n")
for ii in range(len(noteStartingTime)):
noteCents = hz2cents(float(notePitch[ii]))
noteStr = cents2pitch(noteCents)
outfile.write(
str(noteStartingTime[ii])
+ ","
+ str(notePitchMidi[ii])
+ ","
+ str(notePitch[ii])
+ ","
+ str(noteDurTime[ii])
+ ","
+ noteStr
+ "\n"
)
return noteStartingTime, noteDurTime, notePitch, notePitchMidi