def _zenzenzense(self, key, oneBar, range, otherNoteDegree, lastNoteDegree):
if key[1] == 0:
scale = self._majorScale+key[0]
scale = func.clipping(scale[0]) -scale[0] + scale
scale = [scale[0], scale[1] , scale[2], scale[3], scale[4], scale[5]-12, scale[6]]
penta = [scale[0], scale[1] , scale[2], scale[4], scale[5]]
elif key[1] == 1:
scale = self._minorScale +key[0]
scale = func.clipping(scale[0]) -scale[0] + scale
scale = [scale[0], scale[1] , scale[2], scale[3], scale[4], scale[5]-12, scale[6]]
penta = [scale[0], scale[2] , scale[3], scale[4], scale[6]]
noteOnIndicies = []
for idx, note in enumerate(oneBar):
if note > -1:
#全て置換
oneBar[idx] = scale[otherNoteDegree]
noteOnIndicies.append(idx)
#最後の音置換
oneBar[noteOnIndicies[-1]] = scale[lastNoteDegree]
if len(noteOnIndicies) > 2:
midIndicies = np.arange(1,len(noteOnIndicies)-1)
idx = noteOnIndicies[midIndicies[np.random.randint(len(midIndicies))]]
oneBar[idx] = penta[np.random.randint(len(penta))]
return oneBar
def doubleStop(self,
chordProg,
kickScore,
bassScore,
range,
subMethodName="synchroniseBass"):
chordScore = None
if subMethodName == self.synchroniseKick:
chordScore = self._subMethods.synchroniseKick(chordProg, kickScore)
elif subMethodName == self.synchroniseBass:
chordScore = self._subMethods.synchroniseBass(chordProg, bassScore)
elif subMethodName == self.wholeNote:
chordScore = self._subMethods.wholeNote(chordProg)
elif subMethodName == self.kick:
chordScore = self._subMethods.kick(chordProg)
else:
print("ERROR IN VoiceProgression")
return None
score = np.full([len(chordProg) * self._notePerBar_n, 2], -1)
for i, chord in enumerate(chordScore):
if chord > -1:
score[i][0] = func.clipping(
self._chordIdx.getTonesFromIdx(chord)[1], range[0],
range[1])
score[i][1] = func.clipping(
self._chordIdx.getTonesFromIdx(chord)[3], range[0],
range[1])
elif chord == -2:
score[i][0] = -2
score[i][1] = -2
return score
def unisonBass(self, chordProg, bassScore, range):
chordScore = None
chordScore = self._subMethods.synchroniseBass(chordProg, bassScore)
score = np.full([len(chordProg) * self._notePerBar_n, 3], -1)
for i, chord in enumerate(chordScore):
if chord > -1:
score[i][0] = func.clipping(bassScore[i], range[0], range[1])
score[i][1] = func.clipping(
self._chordIdx.getTonesFromIdx(chord)[2], range[0],
range[1])
score[i][2] = func.clipping(bassScore[i], range[0],
range[1]) + 12
return score
def riff8(self, chordProg, range):
"""
一旦minorで考える
"""
grp_name, patterns = random.choice(list(self._rhythmPatters.items()))
a = np.array(patterns[np.random.randint(len(patterns))])
for idx, note in enumerate(a):
if note > -1:
break
else:
a[idx] = -2
bassLine = []
a_on = np.where(a > -1)[0]
for chord in chordProg:
for idx in a_on:
a[idx] = self._chordIdx.getTonesFromIdx(
chord[0])[np.random.randint(0, 4, 1)[0]]
bassLine.extend(a)
for beat, note in enumerate(bassLine):
if note > -1:
bassLine[beat] = func.clipping(note, range[0], range[1])
return bassLine
def eightBeat(self, chordProg, range, chordTone=0):
bassLine = np.full(len(chordProg) * self._notePerBar_n, -1)
for bar, chords in enumerate(chordProg):
for beat, chord in enumerate(chords):
#issue1
#bassLine[int(bar*self._notePerBar_n + beat*self._notePerBar_n/4*2) : int((bar+1)*self._notePerBar_n)] \
#= np.full( int(self._notePerBar_n/(beat+1) ) , self._chordIdx.getTonesFromIdx(chord)[0])
bassLine[int(bar * self._notePerBar_n +
beat * self._notePerBar_n / 4 *
2):int((bar + 1) * self._notePerBar_n)] = [
self._chordIdx.getTonesFromIdx(chord)
[chordTone], -1
] * int(8 / (beat + 1))
for beat, note in enumerate(bassLine):
if note > -1:
bassLine[beat] = func.clipping(note, range[0], range[1])
return bassLine
def pedal(self, keyProg, range):
patterns = [[
0,
0,
0,
-1,
0,
0,
-1,
0,
0,
0,
0,
-1,
0,
0,
-1,
0,
]]
pattern = np.array(patterns[np.random.randint(0, len(patterns), 1)[0]])
key = keyProg[0]
if key[1] == 0:
scale = self._majorScale + key[0]
elif key[1] == 1:
scale = self._minorScale + key[0]
bassLine = np.full(len(pattern), -1)
onSets = np.where(pattern > -1)[0]
for idx in onSets:
bassLine[idx] = func.clipping(scale[4], range[0], range[1])
bassLine = np.tile(bassLine, len(keyProg))
return bassLine
def approach(self, keyProg=None, chordProg=None, _range = [69,101], otherNoteDegree = 4, lastFlg = False):
melody = np.full(len(keyProg)*self._notePerBar_n , -1)
targetNote = None
#if len(keyProg) >= 4 and len(keyProg) % 4 == 0:
if len(keyProg) > 1:
trial_n = len(keyProg)-1
for num in range(trial_n ):
grp_name, patterns = random.choice(list(self._rhythmPatters.items()))
key = keyProg[num]
chord_idx = chordProg[num][-1] #取り急ぎ
if key[1] == 0:
scale = self._majorScale+key[0]
scale = func.clipping(scale[0]) -scale[0] + scale
scale = [scale[0], scale[1] , scale[2], scale[3], scale[4], scale[5]-12, scale[6]]
penta = [scale[0], scale[1] , scale[2], scale[4], scale[5]]
elif key[1] == 1:
scale = self._minorScale +key[0]
scale = func.clipping(scale[0]) -scale[0] + scale
scale = [scale[0], scale[1] , scale[2], scale[3], scale[4], scale[5]-12, scale[6]]
penta = [scale[0], scale[2] , scale[3], scale[4], scale[6]]
tempMelody = np.array(patterns[np.random.randint(len(patterns))])
#全て置換
onIdxs = np.where(tempMelody > -1)[0]
for idx in onIdxs:
tempMelody[idx] = scale[otherNoteDegree]
if targetNote is None:
tempMelody[onIdxs[0]] = scale[otherNoteDegree]
else:
tempMelody[onIdxs[0]] = targetNote
appNotes = self._threeNotesApproach(keyProg[num+1], chordProg[num+1][0], degree = np.random.randint(3))
targetNote = appNotes[-1]
tempMelody[onIdxs[-3]] = appNotes[-4]
tempMelody[onIdxs[-2]] = appNotes[-3]
tempMelody[onIdxs[-1]] = appNotes[-2]
melody[num*self._notePerBar_n : (num+1)*self._notePerBar_n] = tempMelody
#本当はもっとよく変えたい
print("Melody 668 : ラストノート対応")
melody[onIdxs[0]-self._notePerBar_n] = targetNote
if lastFlg and targetNote != scale[0] :
melody[onIdxs[1]-self._notePerBar_n] = scale[0]
melody = func.processing(melody, _range)
melody = np.array(melody)
return keyProg, chordProg, melody
def _cherryA(self, keyProg, chordProg, range):
"""
chordPrg's length must be two-bars
Erorr History
指定のkeyとコードが異なり、エラーが発生
"""
melody = np.full(2*self._notePerBar_n ,-1)
if len(chordProg) != 2 :
print("ERROR IN Melody 1")
return None
melody[0] = self._chordIdx.getTonesFromIdx(chordProg[0][0])[np.random.randint(3)]
melody[0] = func.clipping(melody[0], range[0], range[1])
melody[1*self._notePerBar_n] = self._chordIdx.getTonesFromIdx(chordProg[1][0])[np.random.randint(3)]
melody[1*self._notePerBar_n] = func.clipping(melody[1*self._notePerBar_n], range[0], range[1])
if melody[0] < melody[1*self._notePerBar_n] :
#issue1
chord = chordProg[0][1] if len(chordProg[0]) == 2 else chordProg[0][0]
root = self._chordIdx.getTonesFromIdx(chord)[np.random.randint(3)] #名前がrootなのははじめrootだけ指定してたから
key = keyProg[0]
if key[1] == 0:
noteIdx = np.where((self._majorScale+key[0])%12 == root)[0]
tempMelody = [root, \
self._majorScale[(noteIdx + 1)%len(self._majorScale)]+key[0], \
self._majorScale[(noteIdx + 2)%len(self._majorScale)]+key[0], \
self._majorScale[(noteIdx + 3)%len(self._majorScale)]+key[0] \
]
elif key[1] == 1:
noteIdx = np.where((self._minorScale+key[0])%12 == root)[0]
tempMelody = [root, \
self._minorScale[(noteIdx + 1)%len(self._minorScale)]+key[0], \
self._minorScale[(noteIdx + 2)%len(self._minorScale)]+key[0], \
self._minorScale[(noteIdx + 3)%len(self._minorScale)]+key[0] \
]
else : #同じときは？
#issue1
chord = chordProg[0][1] if len(chordProg[0]) == 2 else chordProg[0][0]
root = self._chordIdx.getTonesFromIdx(chord)[np.random.randint(3)] #名前がrootなのははじめrootだけ指定してたから
key = keyProg[0]
if key[1] == 0:
noteIdx = np.where((self._majorScale+key[0])%12 == root)[0]
tempMelody = [root, \
self._majorScale[(noteIdx - 1)%len(self._majorScale)]+key[0], \
self._majorScale[(noteIdx - 2)%len(self._majorScale)]+key[0], \
self._majorScale[(noteIdx - 3)%len(self._majorScale)]+key[0] \
]
elif key[1] == 1:
noteIdx = np.where((self._minorScale+key[0])%12 == root)[0]
tempMelody = [root, \
self._minorScale[(noteIdx - 1)%len(self._minorScale)]+key[0], \
self._minorScale[(noteIdx - 2)%len(self._minorScale)]+key[0], \
self._minorScale[(noteIdx - 3)%len(self._minorScale)]+key[0] \
]
if self._notePerBar_n == 16:
melody[int(self._notePerBar_n/2)] = tempMelody[0]
melody[int(self._notePerBar_n/2 + self._notePerBar_n/4/2)] = tempMelody[1]
melody[int(self._notePerBar_n/2 + self._notePerBar_n/4/2 * 2)] = tempMelody[2]
melody[int(self._notePerBar_n/2 + self._notePerBar_n/4/2 * 3)] = tempMelody[3]
else:
print("ALERT IN MELODY 2, Not Prepared")
melody = func.processing(melody, range)
return melody