def __init__(self):
self.notePerBar_n = 16
self.noteParChord_n = 16
#create leadLine
self.a_onePhrase_bars = 4
self.a_loop = 1
self.a_lastNote = 0
self.b_onePhrase_bars = 4
self.b_loop = 1
self.b_lastNote = 0
self.vamp_onePhrase_bars = 4
self.vamp_loop = 4
self.vamp_lastNote = 0
self.a = melody.Create(self.a_onePhrase_bars, self.a_loop,
self.notePerBar_n, self.a_lastNote)
self.b = melody.Create(self.b_onePhrase_bars, self.b_loop,
self.notePerBar_n, self.b_lastNote)
self.vamp = melody.Create(self.vamp_onePhrase_bars, self.vamp_loop,
self.notePerBar_n, self.vamp_lastNote)
self.leadLine = np.r_[self.a, self.b, self.vamp]
pastNote = 60 #適切な値は？
for i, note in enumerate(self.leadLine):
if note > -1:
note = note + 60
pastNote = func.smoothing(note, pastNote)
self.leadLine[i] = pastNote
#create chordProgeression
chordObj = hm.Dataset()
self.chordProgress = hm.Create(self.leadLine, self.noteParChord_n)
self.bk = perc.Create(self.leadLine, temperature=0.005)
self.bk = perc.tranBinary(self.bk, 4)
#create Bucking
self.ba = np.full(len(self.leadLine), -1)
self.v1 = np.full(len(self.leadLine), -1)
self.v2 = np.full(len(self.leadLine), -1)
note_ba = 60 #適切な値は
note_v1 = 60 #適切な値は
note_v2 = 60 #適切な値は
for i, chord in enumerate(self.chordProgress):
if self.bk[i] > 0:
note_ba = func.smoothing(chordObj.tones[chord][0] + 36,
note_ba, 28, 55)
note_v1 = func.smoothing(chordObj.tones[chord][1] + 60,
note_v1, 50, 70)
note_v2 = func.smoothing(chordObj.tones[chord][2] + 60,
note_v2, 50, 70)
self.ba[i] = note_ba
self.v1[i] = note_v1
self.v2[i] = note_v2
#create rythmSection *INST_NO +1 -1はOFFSET
self.hiHat = perc.Create(self.leadLine, temperature=0.01)
self.hiHat = perc.tranBinary(self.hiHat, 18) * 43 - 1
self.snare = perc.Create(self.leadLine, temperature=0.016)
self.snare = perc.tranBinary(self.snare, 8) * 40 - 1
self.baDrum = perc.Create(self.leadLine, temperature=0.007)
self.baDrum = perc.tranBinary(self.baDrum, 8) * 37 - 1
#create counter melody FUNCTIONとして切り出す？
self.counterMelody = np.zeros(0)
for i in range(int(len(self.chordProgress) / self.noteParChord_n)):
chord_index = self.chordProgress[i * self.noteParChord_n]
tempCounterMelody = counterMelody.Create(
chord_index,
self.leadLine[int(i * 16):int(i * 16 + 16)],
int(1 * self.noteParChord_n / self.notePerBar_n),
oct=60)
self.counterMelody = np.r_[self.counterMelody, tempCounterMelody]
#floatになっちゃう対策
self.counterMelody = self.counterMelody.astype(np.int64)
#create articuration
self.articuration = ac.Create(self.leadLine,
notePerBar_n=self.notePerBar_n,
r=0.96)
def __init__(self):
self.notePerBar_n = 16
self.noteParChord_n = 16
#create leadLine
self.a_onePhrase_bars = 4
self.a_loop = 1
self.a_lastNote = 0
#waveToMidi
wav_dir = r'C:\\work\\ai_music\\freesound\\newSong_100.wav'
self.wav_dir = wav_dir
#bpm, idx, peaks_f, , pitch_list
self.bpmObj = wav.calBpm(wav_dir)
ts = wav.calcTimeSeries(self.bpmObj[0],
self.bpmObj[1],
fs=44100,
max_s=60)
self.melodyObj = wav.waveToMidi(ts, self.bpmObj[2][0], self.bpmObj[3],
self.bpmObj[4])
print("ts is :", ts)
self.a = self.melodyObj[0]
self.a_wav = self.melodyObj[1]
self.a_dur = self.melodyObj[2]
self.leadLine = self.a[0:self.notePerBar_n * self.a_onePhrase_bars *
self.a_loop]
self.leadLine_wav = self.a_wav[0:self.notePerBar_n *
self.a_onePhrase_bars * self.a_loop]
self.leadLine_dur = self.a_dur #[0:self.notePerBar_n * self.a_onePhrase_bars * self.a_loop]
self.bpm = self.bpmObj[0]
#create chordProgeression
chordObj = hm.Dataset()
self.chordProgress = hm.Create(self.leadLine, self.noteParChord_n)
self.bk = perc.Create(self.leadLine, temperature=0.005)
self.bk = perc.tranBinary(self.bk, 4)
#create Bucking
self.ba = np.full(len(self.leadLine), -1)
self.v1 = np.full(len(self.leadLine), -1)
self.v2 = np.full(len(self.leadLine), -1)
note_ba = 60 #適切な値は
note_v1 = 60 #適切な値は
note_v2 = 60 #適切な値は
for i, chord in enumerate(self.chordProgress):
if self.bk[i] > 0:
note_ba = func.smoothing(chordObj.tones[chord][0] + 36,
note_ba, 28, 55)
note_v1 = func.smoothing(chordObj.tones[chord][1] + 60,
note_v1, 50, 70)
note_v2 = func.smoothing(chordObj.tones[chord][2] + 60,
note_v2, 50, 70)
self.ba[i] = note_ba
self.v1[i] = note_v1
self.v2[i] = note_v2
#create rythmSection *INST_NO +1 -1はOFFSET
self.hiHat = perc.Create(self.leadLine, temperature=0.01)
self.hiHat = perc.tranBinary(self.hiHat, 18) * 43 - 1
self.snare = perc.Create(self.leadLine, temperature=0.016)
self.snare = perc.tranBinary(self.snare, 8) * 40 - 1
self.baDrum = perc.Create(self.leadLine, temperature=0.007)
self.baDrum = perc.tranBinary(self.baDrum, 8) * 37 - 1
#create counter melody FUNCTIONとして切り出す？
self.counterMelody = np.zeros(0)
for i in range(int(len(self.chordProgress) / self.noteParChord_n)):
chord_index = self.chordProgress[i * self.noteParChord_n]
tempCounterMelody = counterMelody.Create(
chord_index,
self.leadLine[int(i * 16):int(i * 16 + 16)],
int(1 * self.noteParChord_n / self.notePerBar_n),
oct=60)
self.counterMelody = np.r_[self.counterMelody, tempCounterMelody]
#floatになっちゃう対策
self.counterMelody = self.counterMelody.astype(np.int64)
#create articuration
self.articuration = ac.Create(self.leadLine,
notePerBar_n=self.notePerBar_n,
r=0.96)