1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
import Utils
import random
import Config
from Generation.GenerationConstants import GenerationConstants
class GenerationRythm:
def __init__( self, trackInstrument, barLength ):
self.trackInstrument = trackInstrument
self.barLength = barLength
def celluleRythmSequence(self, parameters ):
rythmSequence = [0, ]
self.count = 0
lastOnsetTime = 0
onsetValue = int( ( 1 - parameters.density ) * 8 )
onsetDeviation = int( ( 1 - parameters.rythmRegularity ) * 4 )
currentOnsetValue = onsetValue + ( random.randint( 0, onsetDeviation ) - ( onsetDeviation / 2 ) )
if currentOnsetValue < 0:
currentOnsetValue == 0
elif currentOnsetValue > 8:
currentOnsetValue == 8
else:
currentOnsetValue = currentOnsetValue
onsetDelta = GenerationConstants.TABLE_ONSET_VALUES[ currentOnsetValue ]
for i in range( int( self.barLength / Config.TICKS_PER_BEAT * 8 ) ):
if self.count == 0:
currentOnsetValue = onsetValue + ( random.randint( 0, onsetDeviation ) - ( onsetDeviation / 2 ) )
if currentOnsetValue < 0:
currentOnsetValue == 0
elif currentOnsetValue > 8:
currentOnsetValue == 8
else:
currentOnsetValue = currentOnsetValue
onsetDelta = GenerationConstants.TABLE_ONSET_VALUES[ currentOnsetValue ]
self.makeCellule(onsetDelta, GenerationConstants.DOUBLE_TICK_DUR, GenerationConstants.DOUBLE_HOW_MANY)
self.makeCellule(onsetDelta, GenerationConstants.HALF_TRIPLET_TICK_DUR, GenerationConstants.HALF_TRIPLET_HOW_MANY)
self.makeCellule(onsetDelta, GenerationConstants.HOLE_TRIPLET_TICK_DUR, GenerationConstants.HOLE_TRIPLET_HOW_MANY)
onsetTime = onsetDelta + lastOnsetTime
lastOnsetTime = onsetTime
if onsetTime < self.barLength:
rythmSequence.append(onsetTime)
else:
break
return rythmSequence
def xnoiseRythmSequence(self, parameters ):
rythmSequence = []
onsetTime = None
randomParamScaler = parameters.rythmRegularity * 2 + 0.5
# need radioButton with 0 for random choose and each generator independant
whichRandomGenerator = random.randint(0, 4)
maximumNumberOfNotes = int( (parameters.density) * GenerationConstants.MAX_NOTES_PER_BAR)
for i in range(maximumNumberOfNotes):
while onsetTime in rythmSequence:
if whichRandomGenerator == 0:
onsetTime = random.expovariate(GenerationConstants.RANDOM_EXPO_PARAM * randomParamScaler)
elif whichRandomGenerator == 1:
onsetTime = 1 - random.expovariate(GenerationConstants.RANDOM_EXPO_PARAM * randomParamScaler)
elif whichRandomGenerator == 2:
onsetTime = random.gauss(GenerationConstants.RANDOM_GAUSS_PARAM1,
GenerationConstants.RANDOM_GAUSS_PARAM2 * (3 - randomParamScaler))
elif whichRandomGenerator == 3:
onsetTime = random.betavariate(GenerationConstants.RANDOM_BETA_PARAM * randomParamScaler,
GenerationConstants.RANDOM_BETA_PARAM * randomParamScaler)
elif whichRandomGenerator == 4:
onsetTime = random.weibullvariate(GenerationConstants.RANDOM_WEIBULL_PARAM1,
GenerationConstants.RANDOM_WEIBULL_PARAM2 * randomParamScaler)
onsetTime = int(onsetTime * (int(( self.barLength - 1) / GenerationConstants.DOUBLE_TICK_DUR))) * GenerationConstants.DOUBLE_TICK_DUR
if onsetTime < 0:
onsetTime = 0
elif onsetTime > ( self.barLength - GenerationConstants.DOUBLE_TICK_DUR):
onsetTime = ( self.barLength - GenerationConstants.DOUBLE_TICK_DUR)
else:
onsetTime = onsetTime
rythmSequence.append(onsetTime)
rythmSequence.sort()
return rythmSequence
def drumRythmSequence(self, parameters ):
rythmSequence = []
binSelection = []
downBeats = []
upBeats = []
beats = []
countDown = 0
onsetTime = None
beatsPerPage = int( self.barLength / Config.TICKS_PER_BEAT )
if Config.INSTRUMENTS[ self.trackInstrument ].instrumentRegister == Config.PUNCH:
registerDensity = 0.5
downBeatRecurence = 4
for beat in range( beatsPerPage ):
beats.append( beat * Config.TICKS_PER_BEAT )
for i in range( len( beats ) ):
print ( beats[ GenerationConstants.PUNCH_ACCENTS[ beatsPerPage ][ i ] ], pow( float( len( beats ) - i) / len( beats ), 1.5 ) * 100.)
downBeats.append( ( beats[ GenerationConstants.PUNCH_ACCENTS[ beatsPerPage ][ i ] ], pow( float( len( beats ) - i) / len( beats ), 1.5 ) * 100.) )
for downBeat in downBeats:
upBeats.append( ( downBeat[ 0 ] + Config.TICKS_PER_BEAT , downBeat[ 1 ] ) )
if Config.INSTRUMENTS[ self.trackInstrument ].instrumentRegister == Config.LOW:
registerDensity =1.5
downBeatRecurence = 4
for beat in range( beatsPerPage ):
beats.append( beat * Config.TICKS_PER_BEAT )
for i in range( len( beats ) ):
downBeats.append( ( beats[ GenerationConstants.LOW_ACCENTS[ beatsPerPage ][ i ] ], pow( float( len( beats ) - i) / len( beats ), 1.5 ) * 100.) )
for downBeat in downBeats:
upBeats.append( ( downBeat[ 0 ] + Config.TICKS_PER_BEAT / 2 , downBeat[ 1 ] ) )
if Config.INSTRUMENTS[ self.trackInstrument ].instrumentRegister == Config.MID:
registerDensity = 1
downBeatRecurence = 1
for beat in range( beatsPerPage ):
beats.append( beat * Config.TICKS_PER_BEAT )
beats.append( beat * Config.TICKS_PER_BEAT + ( Config.TICKS_PER_BEAT / 2 ) )
for i in range( len( beats ) ):
downBeats.append( ( beats[ GenerationConstants.MID_ACCENTS[ beatsPerPage ][ i ] ], pow( float( len( beats ) - i) / len( beats ), 1.5 ) * 100.) )
for downBeat in downBeats:
upBeats.append( ( downBeat[ 0 ] + Config.TICKS_PER_BEAT / 4 , downBeat[ 1 ] ) )
if Config.INSTRUMENTS[ self.trackInstrument ].instrumentRegister == Config.HIGH:
registerDensity = 1.5
downBeatRecurence = 1
for beat in range( beatsPerPage ):
beats.append( beat * Config.TICKS_PER_BEAT )
beats.append( beat * Config.TICKS_PER_BEAT + ( Config.TICKS_PER_BEAT / 2 ) )
for i in range( len( beats ) ):
downBeats.append( ( beats[ GenerationConstants.HIGH_ACCENTS[ beatsPerPage ][ i ] ], pow( float( len( beats ) - i) / len( beats ), 1.5 ) * 100.) )
for downBeat in downBeats:
upBeats.append( ( downBeat[ 0 ] + Config.TICKS_PER_BEAT / 4 , downBeat[ 1 ] ) )
for i in range( int( parameters.density * registerDensity * len( downBeats ) ) ):
if random.randint( 0, 100 ) < ( parameters.rythmRegularity * 100 * downBeatRecurence ) and binSelection.count( 1 ) < len( downBeats ):
binSelection.append( 1 )
else:
if binSelection.count( 0 ) < len( downBeats ):
binSelection.append( 0 )
else:
binSelection.append( 1 )
countDown = binSelection.count( 1 )
for i in range( countDown ):
while onsetTime in rythmSequence or onsetTime == None:
onsetTime = Utils.prob2( downBeats )
rythmSequence.append( onsetTime )
for i in range( len( binSelection ) - countDown ):
while onsetTime in rythmSequence or onsetTime == None:
onsetTime = Utils.prob2( upBeats )
rythmSequence.append( onsetTime )
rythmSequence.sort()
return rythmSequence
def makeCellule( self, currentDuration, targetDuration, threshold ):
threshold = threshold - 1
if currentDuration == targetDuration:
if self.count < threshold:
self.count += 1
else:
self.count = 0
|
