def counter(self, keyProg=None, chordProg=None, _range=[69, 101]):
#print("counter",len(chordProg), chordProg )
melody = []
for chord in chordProg:
grp_name, patterns = random.choice(
list(self._rhythmPatters.items()))
grp_name2, patterns2 = random.choice(
list(self._rhythmPatters.items()))
a = patterns[np.random.randint(len(patterns))]
a1 = patterns2[np.random.randint(len(patterns2))]
tempMelody = np.r_[np.array(a), np.array(a1)]
tempMelody = np.array(tempMelody[0::2])
tempMelody_on = np.where(tempMelody > -1)[0]
for idx in tempMelody_on:
tempMelody[idx] = self._chordIdx.getTonesFromIdx(
chord[0])[np.random.randint(0, 4, 1)[0]]
melody.extend(tempMelody)
melody = func.processing(melody, _range)
melody = np.array(melody)
return melody
def _approach(self, tempMelody, last_key, last_chord, last_chord_tone_degree = 0, range = [69,101] ):
on_index = np.where(tempMelody > -1)
if self._notePerBar_n == 16:
if len(tempMelody) < self._notePerBar_n :
print("ALERT IN MELODY _cherryB 1 ")
else :
last_melody = self._threeNotesApproach(last_key, last_chord, last_chord_tone_degree)
for idx, note in enumerate(last_melody):
tempMelody[on_index[idx-4]] = note
else:
print("ALERT IN MELODY 2, Not Prepared")
melody = func.processing(tempMelody, range)
melody = np.array(tempMelody)
return melody
def _cherryB(self, tempMelody, last_chord_beat, last_key, last_chord, last_chord_tone_degree = 0, range = [69,101], lastFractal = False):
rythm_dict = [\
[0,-1,-1,1, -1,-1,2,-1], \
[0,-1,1,-1, -1,-1,2,-1], \
[0,-1,-1,-1, 1,-1,2,-1], \
[0,-1,1,-1, 2,-1,-1,-1], \
[0,-1,1,-1, 2,-1,-1,-1], \
[0,-1,-1,-1, 1,2,-1,-1]\
]
if self._notePerBar_n == 16:
if len(tempMelody) < self._notePerBar_n :
print("ALERT IN MELODY _cherryB 1 ")
else :
rythm = rythm_dict[np.random.randint(len(rythm_dict))]
if lastFractal :
#本当は全体の調性とかちゃんと決めるべき
last_melody = self._threeNotesApproach([0,0], 0, 0)
#last_melody = self._threeNotesApproach(last_key, last_chord, last_chord_tone_degree)
tempMelody[last_chord_beat] = last_melody[3]
approach_melody = np.full(8, -1)
for idx, val in enumerate(rythm):
if val > -1 :
approach_melody[idx] = last_melody[val]
tempMelody[last_chord_beat-len(approach_melody) : last_chord_beat] = approach_melody
else :
last_melody = self._threeNotesApproach(last_key, last_chord, last_chord_tone_degree)
tempMelody[last_chord_beat] = last_melody[3]
approach_melody = np.full(8, -1)
for idx, val in enumerate(rythm):
if val > -1 :
approach_melody[idx] = last_melody[val]
tempMelody[last_chord_beat-len(approach_melody) : last_chord_beat] = approach_melody
else:
print("ALERT IN MELODY 2, Not Prepared")
melody = func.processing(tempMelody, range)
melody = np.array(tempMelody)
return melody
def counter(self, keyProg=None, chordProg=None, _range = [69,101]):
melody = []
for chord in chordProg:
grp_name, patterns = random.choice(list(self._rhythmPatters.items()))
grp_name, patterns2 = random.choice(list(self._rhythmPatters.items()))
a = patterns[np.random.randint(len(patterns))]
a1 = patterns2[np.random.randint(len(patterns2))]
a.extend(a1)
a = np.array(a[0::2] )
a_on = np.where(a > -1)[0]
for idx in a_on:
a[idx] = self._chordIdx.getTonesFromIdx(chord[0])[np.random.randint(0, 4, 1)[0]]
melody.extend(a)
melody = func.processing(melody, _range)
melody = np.array(melody)
return keyProg, chordProg, melody
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