def onBeat(self,
melody,
beat=4,
temperature={
'fx1': 0.0005,
'fx2': 0.0005,
'fx3': 0.0005,
'fx4': 0.0005
},
tryN={
'fx1': 1,
'fx2': 1,
'fx3': 1,
'fx4': 1
}):
effectsObj = cs.Effects()
frame = int(beat * self._notePerBar_n / 4)
frame_n = int(len(melody) / frame)
score = [1, 0, 1, 0] * frame_n
frame_mod = [0] * (len(melody) - len(score))
score.extend(frame_mod)
effectsObj.setPt1(
self._accentRandom(score, 1, temperature['fx1'], tryN['fx1']))
effectsObj.setPt2(
self._accentRandom(score, 1, temperature['fx2'], tryN['fx2']))
effectsObj.setPt3(
self._accentRandom(score, 1, temperature['fx3'], tryN['fx3']))
effectsObj.setPt4(
self._accentRandom(score, 1, temperature['fx4'], tryN['fx4']))
return effectsObj
def accentRandom(self,
melody,
hihat,
snare,
kick,
barsPerOneSection=4,
temperature={
'melody': 0.0005,
'hihat': 0.0005,
'snare': 0.0005,
'kick': 0.0005
},
tryN={
'melody': 1,
'hihat': 1,
'snare': 1,
'kick': 1
}):
effectsObj = cs.Effects()
effectsObj.setPt1(
self._accentRandom(melody, barsPerOneSection,
temperature['melody'], tryN['melody']))
effectsObj.setPt2(
self._accentRandom(hihat, barsPerOneSection, temperature['hihat'],
tryN['hihat']))
effectsObj.setPt3(
self._accentRandom(snare, barsPerOneSection, temperature['snare'],
tryN['snare']))
effectsObj.setPt4(
self._accentRandom(kick, barsPerOneSection, temperature['kick'],
tryN['kick']))
return effectsObj
def fill(self, keyProg):
"""
1 barしか考えてない
"""
fill_other = [
0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
]
fill = [0, -1, 0, -1, 0, -1, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0]
effectsObj = cs.Effects()
score = np.tile(fill_other, len(keyProg))
score[-self._notePerBar_n:len(score)] = np.array(fill)
effectsObj.setPt1(score)
effectsObj.setPt2(score)
effectsObj.setPt3(score)
effectsObj.setPt4(score)
return effectsObj
def onBeat_manual(self, keyProg):
wholeNotes = [
0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
]
fourBeats = [
0, -1, -1, -1, 0, -1, -1, -1, 0, -1, -1, -1, 0, -1, -1, -1
]
a16Beats = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
effectsObj = cs.Effects()
score = np.tile(wholeNotes, len(keyProg))
score[-4 * self._notePerBar_n:-2 * self._notePerBar_n] = np.tile(
fourBeats, 2)
score[-2 * self._notePerBar_n:len(score)] = np.tile(a16Beats, 2)
effectsObj.setPt1(score)
effectsObj.setPt2(score)
effectsObj.setPt3(score)
effectsObj.setPt4(score)
return effectsObj