def makeGrains():
guitar = dsp.randchoose(guitars)
guitar = dsp.transpose(guitar, dsp.randchoose([1, 2, 3, 4, 8]))
max_grain_length = dsp.mstf(dsp.rand(10, 500))
positions = [
math.floor(pos * (dsp.flen(guitar) - max_grain_length))
for pos in makeShape()
]
lengths = [
math.floor(length * (max_grain_length - 1) + 1)
for length in makeShape()
]
pans = makeShape()
amps = [amp * dsp.rand(0, 10) for amp in makeShape()]
num_grains = dsp.randint(500, 1000)
grains = []
for i in range(num_grains):
grain = dsp.cut(guitar, positions[i % len(positions)],
lengths[i % len(lengths)])
grain = dsp.pan(grain, pans[i % len(pans)])
grain = dsp.amp(grain, amps[i % len(amps)])
grain = dsp.taper(grain, 20)
grains += [grain]
return ''.join(grains)
def play(voice_id):
tel = bot.getTel()
b = dsp.read('sounds/birds.wav').data
b = dsp.split(b, dsp.randint(100, 1000))
b = b[:dsp.randint(len(b) / 10, len(b))]
blen = len(b)
pans = dsp.breakpoint([ dsp.rand() for i in range(dsp.randint(10, 100)) ], blen)
speeds = dsp.breakpoint([ dsp.rand(0.25, 1.5) for i in range(dsp.randint(10, 100)) ], blen)
amps = dsp.breakpoint([ dsp.rand(0.05, 1.5) for i in range(dsp.randint(10, 100)) ], blen)
b = [ dsp.pan(b[i], pans[i]) for i in range(blen) ]
b = [ dsp.transpose(b[i], speeds[i]) for i in range(blen) ]
b = [ dsp.amp(b[i], amps[i]) for i in range(blen) ]
b = dsp.packet_shuffle(b, dsp.randint(4, 30))
for i, bb in enumerate(b):
if dsp.rand(0, 100) > 60:
b[i] = bb * dsp.randint(2, 10)
out = ''.join(b)
dsp.log('')
dsp.log('birds')
dsp.log(blen)
dsp.log('%s length: %.2f' % (voice_id, dsp.fts(dsp.flen(out))))
bot.show_telemetry(tel)
return out
def chord(length, freqs, amp):
layers = [
keys.rhodes(length, freq, amp * dsp.rand(0.25, 0.5)) for freq in freqs
]
layers = [dsp.pan(layer, dsp.rand()) for layer in layers]
return dsp.mix(layers)
def smear(input, mingrain=2205, maxgrain=4410, waveform='hann', spread=0.1, drift=0.05, minpan=0.0, maxpan=1.0, minamp=0.0, maxamp=1.0):
out = dsp.vsplit(input, mingrain, maxgrain)
out = [ dsp.amp(grain, dsp.rand(minamp, maxamp)) for grain in out ]
out = [ dsp.env(grain, waveform) for grain in out ]
out = [ dsp.pan(grain, dsp.rand(minpan, maxpan)) for grain in out ]
drift_delta = drift / 2.0
minspeed = 1.0 - drift_delta
maxspeed = 1.0 + drift_delta
out = [ dsp.transpose(grain, dsp.rand(minspeed, maxspeed)) for grain in out ]
num_shuffled_grains = int(len(out) * spread)
# Pull a random set of grains
shuffled_grains = []
for i in range(num_shuffled_grains):
index = dsp.randint(0, len(out) - 1)
shuffled_grains += [ out.pop(index) ]
# Insert them back into random positions
for grain in shuffled_grains:
index = dsp.randint(0, len(out) - 1)
out.insert(index, grain)
out = ''.join(out)
return out
def ding(tone, tlength=88200, nlength=1000):
def sequence(tonic='g'):
numdegrees = dsp.randint(2, 8)
degrees = [1, 5, 8, 11, 12]
#scale = [ dsp.randchoose(degrees) for i in range(numdegrees) ]
scale = degrees[dsp.randint(0, 3):]
scale = dsp.randshuffle(scale)
scale = tune.fromdegrees(scale, 1, tonic, tune.major, tune.terry)
return scale
numtones = tlength / nlength
numtones = 1 if numtones < 1 else numtones
freqs = [note / tune.ntf('g', 4) for note in sequence('g')]
tones = [dsp.transpose(tone, freq) for freq in freqs]
#tones = [ dsp.cut(tones[i % len(tones)], dsp.mstf(dsp.rand(0, 100)), nlength + dsp.randint(0, 500)) for i in range(numtones) ]
tones = [
dsp.cut(tones[i % len(tones)], dsp.mstf(dsp.rand(0, 100)), nlength)
for i in range(numtones)
]
#tones = [ dsp.drift(tone, 0.03) for tone in tones ]
curve = dsp.breakpoint([0] + [dsp.rand(0, 0.01) for i in range(3)],
len(tones))
tones = [
dsp.drift(tone, curve[index % len(curve)])
for index, tone in enumerate(tones)
]
tones = [fade(tone) for tone in tones]
return dsp.amp(''.join(tones), 0.5)
def play(ctl):
def stream(length, numsegments, freq):
out = []
seglength = dsp.randint(100, 300)
points = [ dsp.rand(-1, 1) for _ in range(dsp.randint(10, 20)) ]
for _ in range(numsegments):
seglength = dsp.cap(seglength + dsp.randint(-5, 5), 1000, 100)
points = [ dsp.cap(p + dsp.randint(-0.1, 0.1), 1, -1) for p in points ]
out += dsp.breakpoint([0] + points + [0], seglength)
print len(out), freq, length
out = dsp.ctone(freq, dsp.stf(length), out, dsp.rand(0.1, 0.5))
#out = dsp.env(out, 'random')
return out
numstreams = dsp.randint(20, 30)
out = ''
for _ in range(numstreams):
length = dsp.rand(100, 500) / 1000.0
numsegments = dsp.randint(100, 200)
freq = dsp.rand(200, 1000)
out += stream(length, numsegments, freq)
#out = dsp.env(out, 'random')
return out
def worker(gens, tick):
while time.time() < started + (60 * 15):
dsp.delay(dsp.stf(dsp.rand(2, 20)))
if dsp.rand(0, 100) > 50:
if dsp.rand(0, 100) > 80:
voice_id, generator_name = settings.add_voice("pp re qu")
dsp.log("")
dsp.log("starting pulsar voice %s" % voice_id)
elif dsp.rand(0, 100) > 50:
voice_id, generator_name = settings.add_voice("ch re qu")
dsp.log("")
dsp.log("starting chirp voice %s" % voice_id)
else:
voice_id, generator_name = settings.add_voice("bo re qu")
dsp.log("")
dsp.log("starting boone voice %s" % voice_id)
playback_process = mp.Process(name=voice_id, target=rt.out, args=(gens[generator_name], tick))
playback_process.start()
dsp.delay(dsp.stf(dsp.rand(6, 35)))
dsp.log("")
dsp.log("stopping voice %s" % voice_id)
settings.voice(voice_id, "loop", 0)
def test_sandwich_board(self):
l = dsp.read('tests/sounds/linux.wav')
g = dsp.read('tests/sounds/guitar1s.wav')
f = fx.crossover(l, dsp.win('phasor', 0, 1), dsp.rand(0.1, 0.3),
dsp.win('rnd', 0, 1)).graph(fontsize=50,
label='Weird FX')
ws = Waveset(g).substitute('sine').graph(fontsize=50,
label='Waveset Manipulation')
ps = oscs.Pulsar2d(freq=dsp.rand(10, 80),
pulsewidth=shapes.win('hann')).play(2).graph(
fontsize=50, label='Pulsar Synthesis')
wt = shapes.win('hann',
length=0.4) * shapes.win('sine') * shapes.win('rnd')
wt.graph(
'tests/renders/graph_sandwich_board.png',
insets=[ps, ws, f],
width=900,
height=340,
label='Pippi: Computer Music With Python',
stroke=30,
fontsize=30,
)
# For the readme
shutil.copy('tests/renders/graph_sandwich_board.png', 'banner.png')
def spider(snd, numlayers=10, numgrains=20, minlen=40, lenranges=(300,500), reverse=False, env='hann'):
layers = []
for layer in range(numlayers):
lenrange = dsp.rand(lenranges[0], lenranges[1])
if reverse:
lengths = dsp.wavetable(env, numgrains * 2)[numgrains:]
else:
lengths = dsp.wavetable(env, numgrains * 2)[:numgrains]
lengths = [ dsp.mstf(l * lenrange + minlen) for l in lengths ]
pans = dsp.breakpoint([ dsp.rand() for p in range(numgrains / 3)], numgrains)
startpoint = dsp.randint(0, dsp.flen(snd) - max(lengths))
grains = ''
for l, p in zip(lengths, pans):
grain = dsp.cut(snd, startpoint, l)
grain = dsp.env(grain, 'phasor')
grain = dsp.taper(grain, dsp.mstf(10))
grain = dsp.pan(grain, p)
grains += grain
if reverse:
layers += [ dsp.env(grains, 'line') ]
else:
layers += [ dsp.env(grains, 'phasor') ]
return dsp.mix(layers)
def clap2(beat):
nlens = [
beat * 2,
beat,
beat / 2,
]
# length of pattern (in beats)
nbeats = dsp.randint(10, 15)
# beat lengths (from a set of bpm-derived note lengths defined in the nlens list)
blens = [ dsp.randchoose(nlens) for b in range(nbeats) ]
out = ''
# synthesize the tones
for i in range(nbeats):
beat = dsp.transpose(dsp.randchoose([c1,c2]), dsp.rand(0.25, 40.0))
beat = dsp.pad(beat, 0, blens[i] - dsp.flen(beat))
beat = dsp.amp(beat, dsp.rand(1, 4))
# add it to the output
out += beat
return out
def smear(snd):
snd = dsp.split(snd, dsp.mstf(dsp.rand(5000, 10000)))
snd = dsp.randshuffle(snd)
snd = [ dsp.env(s) for s in snd ]
snd = [ s * dsp.randint(1, 8) for s in snd ]
return dsp.drift(''.join(snd), dsp.rand(0.01, 0.1))
def play(voice_id):
bpm = config('bpm')
beat = dsp.bpm2frames(bpm)
root = config('key')
quality = getattr(tune, config('quality'))
ratios = getattr(tune, config('tune'))
bar = beat * dsp.randchoose([8, 16, 32])
groot = tune.ntf('c')
scale = tune.fromdegrees([1,3,5,6,8,9], root=root, octave=2, ratios=ratios)
v = dsp.read('sounds/vibesc1.wav').data
out = ''
# lens = [ bar / 5, bar / 8, bar / 12 ]
lens = [ bar / 6, bar / 8, bar / 16 ]
maxbend = 2
maxbend = 0.02
layers = []
for nlen in lens:
layer = ''
nlen /= 2
note = dsp.transpose(v, (dsp.randchoose(scale) * 2**dsp.randint(0, 3)) / groot)
note = dsp.fill(note, nlen)
note = dsp.env(note, 'phasor')
note = dsp.amp(note, 0.125)
nbeats = bar / nlen
for b in range(nbeats):
b = dsp.pan(note, dsp.rand())
b = dsp.drift(b, dsp.rand(0, dsp.rand(0.01, maxbend)))
if dsp.flen(b) < nlen:
b = dsp.pad(b, 0, nlen - dsp.flen(b))
# if dsp.rand() > 0.5:
# b = dsp.vsplit(b, dsp.flen(b) / 3, dsp.flen(b) / 2)
# b = dsp.randshuffle(b)
# b = [ dsp.amp(bb, dsp.rand(0.5, 2)) for bb in b ]
# b = ''.join(b)
layer += b
# layer = dsp.fill(layer, bar)
layers += [ layer ]
out = dsp.mix(layers)
out = dsp.fill(out, bar)
return out
def play(ctl):
freq = tune.ntf(dsp.randchoose(['eb']), octave=dsp.randint(0,2))
synth = keys.rhodes(dsp.stf(4), freq)
s = dsp.vsplit(synth, dsp.mstf(50), dsp.mstf(2000))
s = dsp.randshuffle(s)
#s = [ dsp.alias(ss) for ss in s ]
s = [ dsp.amp(ss, dsp.rand(0.5, 0.75)) for ss in s ]
s = [ dsp.pan(ss, dsp.rand(0, 1)) for ss in s ]
s = ''.join(s)
s = dsp.fill(s, dsp.flen(synth))
s2 = dsp.vsplit(synth, dsp.mstf(150), dsp.mstf(1500))
s2 = dsp.randshuffle(s2)
s2 = [ dsp.transpose(ss, dsp.randchoose([1,1.5,2,3,4,8])) for ss in s2 ]
s2 = [ dsp.env(ss, 'phasor') for ss in s2 ]
s2 = ''.join(s2)
out = dsp.mix([ s, s2 ])
out = dsp.amp(out, 1.5)
out = dsp.transpose(out, 1.01)
#synth = dsp.fill(synth, dsp.flen(main))
#out = synth
return out
def makeRhodes(length, beat, freqs):
root = tune.ntf(key, 2)
for i, freq in enumerate(freqs):
if freq > root * 2.5:
freqs[i] = freq * 0.5
chord = [ keys.rhodes(length, freq, dsp.rand(0.4, 0.6)) for freq in freqs ]
chord = dsp.randshuffle(chord)
pause = 0
for i, c in enumerate(chord):
pause = pause + (dsp.randint(1, 4) * beat)
c = dsp.pan(c, dsp.rand())
chord[i] = dsp.pad(dsp.fill(c, length - pause), pause, 0)
chord = dsp.mix(chord)
chord = dsp.split(chord, dsp.flen(chord) / 16)
chord = dsp.randshuffle(chord)
chord = [ dsp.env(ch, 'phasor') for ch in chord ]
chord = [ dsp.mix([ dsp.amp(dsp.pan(grain, dsp.rand()), dsp.rand(0.1, 0.8)), dsp.amp(dsp.pan(dsp.randchoose(chord), dsp.rand()), dsp.rand(0.1, 0.8)) ]) for grain in chord ]
chord = ''.join(chord)
return chord
def smear(snd):
snd = dsp.split(snd, dsp.mstf(dsp.rand(5000, 10000)))
snd = dsp.randshuffle(snd)
snd = [dsp.env(s) for s in snd]
snd = [s * dsp.randint(1, 8) for s in snd]
return dsp.drift(''.join(snd), dsp.rand(0.01, 0.1))
def roll(snd, length=None, numlayers=2, minlen=10, maxlen=80, env=True, bend=True):
layers = []
for _ in range(numlayers):
if length is None:
numbeats = dsp.randint(20, 50)
else:
numbeats = length / dsp.mstf(minlen)
lengths = dsp.breakpoint([ dsp.rand(minlen, maxlen) for _ in range(dsp.randint(5, numbeats/2)) ], numbeats)
layer = ''
for l in lengths:
layer += dsp.fill(snd, dsp.mstf(l), silence=True)
if bend:
layer = fx.bend(layer, [ dsp.rand(0, 1) for _ in range(dsp.randint(5, 20)) ], dsp.rand(0.02, 1))
if env:
layer = fx.penv(layer)
layers += [ layer ]
out = dsp.mix(layers)
out = dsp.fill(out, length)
return out
def makeHat(length, i):
h = dsp.bln(length / 4, dsp.rand(6000, 8000), dsp.rand(9000, 16000))
h = dsp.amp(h, dsp.rand(0.5, 1))
h = dsp.env(h, 'phasor')
h = dsp.fill(h, length, silence=True)
return h
def clap2(beat):
nlens = [
beat * 2,
beat,
beat / 2,
]
# length of pattern (in beats)
nbeats = dsp.randint(10, 15)
# beat lengths (from a set of bpm-derived note lengths defined in the nlens list)
blens = [dsp.randchoose(nlens) for b in range(nbeats)]
out = ''
# synthesize the tones
for i in range(nbeats):
beat = dsp.transpose(dsp.randchoose([c1, c2]),
dsp.rand(0.25, 40.0))
beat = dsp.pad(beat, 0, blens[i] - dsp.flen(beat))
beat = dsp.amp(beat, dsp.rand(1, 4))
# add it to the output
out += beat
return out
def ding(tone, tlength=88200, nlength=1000):
def sequence(tonic='g'):
numdegrees = dsp.randint(2, 8)
degrees = [1,5,8,11,12]
#scale = [ dsp.randchoose(degrees) for i in range(numdegrees) ]
scale = degrees[dsp.randint(0, 3):]
scale = dsp.randshuffle(scale)
scale = tune.fromdegrees(scale, 1, tonic, tune.major, tune.terry)
return scale
numtones = tlength / nlength
numtones = 1 if numtones < 1 else numtones
freqs = [ note / tune.ntf('g', 4) for note in sequence('g') ]
tones = [ dsp.transpose(tone, freq) for freq in freqs ]
#tones = [ dsp.cut(tones[i % len(tones)], dsp.mstf(dsp.rand(0, 100)), nlength + dsp.randint(0, 500)) for i in range(numtones) ]
tones = [ dsp.cut(tones[i % len(tones)], dsp.mstf(dsp.rand(0, 100)), nlength) for i in range(numtones) ]
#tones = [ dsp.drift(tone, 0.03) for tone in tones ]
curve = dsp.breakpoint([0] + [ dsp.rand(0, 0.01) for i in range(3) ], len(tones))
tones = [ dsp.drift(tone, curve[index % len(curve)]) for index, tone in enumerate(tones) ]
tones = [ fade(tone) for tone in tones ]
return dsp.amp(''.join(tones), 0.5)
def play(ctl):
#out = snds.load('genie/piano.wav')
lenrange = 300
minlen = 1
if dsp.rand() > 0.5:
lengths = dsp.breakpoint([dsp.rand(0, 1) for _ in range(5)], 50)
else:
lengths = dsp.wavetable('sine', 50)
lengths = [dsp.mstf(l * lenrange + minlen) for l in lengths]
out = ''
for length in lengths:
freq = tune.ntf('f', octave=dsp.randint(2, 5))
if dsp.rand() > 10.85:
length = dsp.stf(dsp.rand(0.5, 3))
freq = dsp.randchoose(
tune.fromdegrees([1, 3, 4, 5, 6], octave=4, root='f'))
out += keys.pulsar(freq=freq, length=length, env='phasor')
if dsp.rand() > 10.75:
freq = dsp.randchoose(
tune.fromdegrees([1, 3, 4, 5, 6], octave=4, root='f'))
return out
def bendit(out=''):
if bbend == True:
bendtable = dsp.randchoose([
'impulse', 'sine', 'line', 'phasor', 'cos',
'impulse'
])
lowbend = dsp.rand(0.8, 0.99)
highbend = dsp.rand(1.0, 1.25)
else:
bendtable = 'sine'
lowbend = 0.99
# lowbend = 0.75
highbend = 1.01
# highbend = 1.5
out = dsp.split(out, 441)
freqs = dsp.wavetable(bendtable, len(out))
freqs = [
math.fabs(f) * (highbend - lowbend) + lowbend
for f in freqs
]
out = [
dsp.transpose(out[i], freqs[i])
for i in range(len(out))
]
return ''.join(out)
def ping(maxlen=44100, freqs=None):
out = ''
if freqs is None:
freqs = [ dsp.rand(20,10000) for i in range(4) ]
tlen = dsp.randint(10, maxlen)
tones = [ dsp.tone(length=tlen, freq=freq, amp=0.1, wavetype='random')
for freq in freqs ]
tones = [ dsp.split(tone, 64) for tone in tones ]
pcurves = [ dsp.breakpoint([ dsp.rand() for t in range(len(tones[i]) / 20) ],
len(tones[i])) for i in range(len(tones)) ]
tones = [ [ dsp.pan(t, pcurves[i][ti]) for ti, t in enumerate(tones[i]) ]
for i in range(len(tones)) ]
fcurves = [ dsp.breakpoint([ dsp.rand(0.0, 0.1) + 0.9 for t in range(len(tones[i]) / 20) ],
len(tones[i])) for i in range(len(tones)) ]
tones = [ [ dsp.transpose(t, fcurves[i][ti] + 0.1) for ti, t in enumerate(tones[i]) ]
for i in range(len(tones)) ]
out = dsp.mix([ dsp.env(''.join(tone), 'random') for tone in tones ])
out = dsp.env(out, 'random')
out = dsp.pad(out, 0, dsp.randint(0, maxlen * 3))
return out
def play(ctl):
dpc = ctl.get('midi').get('dpc')
lpd = ctl.get('midi').get('lpd')
print lpd.get(1)
dpc.setOffset(111)
pw = dpc.get(1, low=0.01, high=1)
scale = [1, 2, 3, 6, 9]
scale = [1, 4, 6, 8]
scale = [1, 3, 5, 9]
scale = tune.fromdegrees(scale, octave = dpc.geti(4, low=0, high=4))
freq = dsp.randchoose(scale)
length = dsp.stf(dpc.get(2, low=0.1, high=8) * dsp.rand(0.5, 1.5))
wf = dsp.wavetable('sine2pi')
win = dsp.wavetable('sine')
mod = [ dsp.rand(0, 1) for m in range(1000) ]
modr = dpc.get(5, low=0, high=0.3)
modf = dpc.get(6, low=0.001, high=10)
amp = dpc.get(3, low=0, high=1)
out = dsp.pulsar(freq, length, pw, wf, win, mod, modr, modf, amp)
out = dsp.env(out, dsp.randchoose(['sine', 'tri']))
out = dsp.pan(out, dsp.rand())
return out
def play(voice_id):
tel = bot.getTel()
degrees = [ dsp.randchoose([1, 2, 3, 5, 6, 8]) for f in range(dsp.randint(2, 20)) ]
#degrees = [ dsp.randchoose([1, 5, 6, 7, 8]) for f in range(dsp.randint(2, 10)) ]
octave = dsp.randint(1, 4)
freqs = tune.fromdegrees(degrees, root='c', octave=octave, ratios=tune.terry)
out = ''
for r in range(dsp.randint(2, 20)):
freq = dsp.randchoose(freqs)
waveform = dsp.randchoose(['tri', 'sine2pi'])
length = dsp.randint(dsp.mstf(1), dsp.mstf(4000))
#length = dsp.mstf(1500)
#length = dsp.mstf(2500)
pulsewidth = dsp.rand(0.01, 1)
mod = dsp.breakpoint([ dsp.rand() for b in range(int(round(tel['density'])) + 3) ], 512)
window = dsp.breakpoint([0] + [ dsp.rand() for b in range(int(round(tel['harmonicity'] * 2)) + 3) ] + [0], 512)
waveform = dsp.breakpoint([0] + [ dsp.rand(-1, 1) for b in range(int(round(tel['roughness'] * dsp.randint(1, 4))) + 3) ] + [0], 512)
modRange = dsp.rand(0.01, 100.08)
modFreq = dsp.rand(0.0001, 5)
volume = dsp.rand(0.2, 0.3) * (tel['density'] / 10.0)
#volume = dsp.rand(0.2, 0.8)
t = dsp.pulsar(freq, length, pulsewidth, waveform, window, mod, modRange, modFreq, volume)
#t = dsp.tone(length, freq, waveform)
t = dsp.pan(t, dsp.rand())
t = dsp.alias(t)
t = dsp.amp(t, dsp.rand(0.5, 15.0))
t = dsp.pad(t, 0, dsp.randint(dsp.mstf(1), dsp.mstf(10)))
t = dsp.amp(t, dsp.rand(0.5, 0.95))
t = dsp.env(t, 'sine')
#t = dsp.env(t, 'phasor')
#t = dsp.pine(t, dsp.flen(t) * 4, freq)
out += t
dsp.log('')
dsp.log('boone')
dsp.log('%s length: %.2f' % (voice_id, dsp.fts(dsp.flen(out))))
bot.show_telemetry(tel)
return out
def test_create_bar(self):
length = 1
out = dsp.buffer(length=length)
params = [(0.21, 1, 0), (0.3, 0.9, 0.5), (0.22, 0.8, 1)]
for beat, inc, pan in params:
pos = 0
stiffness = 280
while pos < length:
duration = dsp.rand(1, 4)
decay = dsp.rand(0.1, 10)
velocity = dsp.rand(500, 2000)
barpos = dsp.rand(0.2, 0.8)
width = dsp.rand(0.1, 0.8)
stiffness = max(1, stiffness)
note = Bar(decay=decay, stiffness=stiffness, velocity=velocity, barpos=barpos, width=width).play(duration).env('hannout').pan(pan)
out.dub(note, pos)
pos += beat
stiffness -= inc
out = fx.norm(out, 1)
out.write('tests/renders/osc_bar.wav')
def make(length, freq):
freq *= dsp.rand(1 - (bendfactor / 2.0), 1 + (bendfactor / 2.0))
out = keys.chippy(length=int(length * dsp.rand(0.01, 0.4)),
freq=freq,
amp=0.7)
out = dsp.env(out, 'phasor')
out = dsp.pad(out, 0, length - dsp.flen(out))
return out
def makePulse(length, i):
freqs = tune.fromdegrees([ dsp.randchoose([1,2,3,4,5,6,8]) for _ in range(dsp.randint(2,4)) ], octave=2, root=key)
pulse = chord(length, freqs, dsp.rand(0.5, 0.75))
pulse = dsp.taper(pulse, 40)
pulse = dsp.amp(pulse, dsp.rand(0.5, 1))
pulse = dsp.fill(pulse, length, silence=True)
return pulse
def makeSnare(length, i, amp):
s = ssnd
s = dsp.amp(s, 10)
s = dsp.transpose(s, dsp.rand(0.8, 1))
s = dsp.fill(s, length, silence=True)
ss = dsp.drift(s, dsp.rand(0.001, 0.1))
s = dsp.mix([s, ss])
return s
def makeSnare(length, i):
burst = dsp.bln(length, dsp.rand(400, 800), dsp.rand(8000, 10000))
burst = dsp.env(burst, 'phasor')
s = dsp.mix([snare, burst])
s = dsp.transpose(s, dsp.rand(0.9, 1.1))
s = dsp.fill(s, length, silence=True)
return dsp.taper(s, 40)
def play(ctx):
length = dsp.rand(6, 12)
highfreq = dsp.rand(10000, 20000)
lowfreq = highfreq - dsp.rand(1000, 5000)
out = noise.bln('sine', length, lowfreq, highfreq)
out = out.env('hann') * dsp.rand(0.01, 0.04)
out = out.pan('rnd')
yield out
def makePulse(length, i):
chord = tune.fromdegrees([ dsp.randchoose([1,4,5,8]) for _ in range(dsp.randint(2,4)) ], octave=2, root=key)
pulse = rhodesChord(length, chord, dsp.rand(0.5, 0.75))
#pulse = dsp.mix([ pulse, kick ])
pulse = dsp.taper(pulse, 40)
pulse = dsp.amp(pulse, dsp.rand(0.9, 1.5))
pulse = dsp.fill(pulse, length, silence=True)
return pulse
def penv(snd, low=4, high=20):
packets = dsp.split(snd, dsp.dsp_grain)
ptable = dsp.breakpoint([ dsp.rand() for _ in range(dsp.randint(low, high)) ], len(packets))
etable = dsp.breakpoint([0] + [ dsp.rand() for _ in range(dsp.randint(low, high)) ] + [0], len(packets))
packets = [ dsp.pan(p, ptable[i], etable[i]) for i, p in enumerate(packets) ]
return ''.join(packets)
def chirp():
r = dsp.rand(3.6, 3.99)
numpoints = dsp.randint(10, 30)
freq = dsp.rand(200, 1000)
slength = dsp.rand(0.05, 0.5)
length = dsp.stf(slength)
log = data.Logistic(r, size=numpoints)
mod = dsp.breakpoint([0] + [dsp.rand()
for r in range(numpoints / 3)] + [0],
numpoints)
mod = [p * log.get() for p in mod]
modr = dsp.rand(1, 5)
modf = 1.0 / slength
wf = dsp.wavetable('sine2pi', 512)
win = dsp.wavetable('sine', 512)
pw = dsp.rand(0.5, 1)
amp = dsp.rand(0.1, 0.3)
out = dsp.pulsar(freq, length, pw, wf, win, mod, modr, modf, amp)
out = dsp.env(out, 'random')
out = dsp.taper(out, dsp.mstf(10))
out = dsp.pan(out, dsp.rand())
out = dsp.pad(out, 0, dsp.stf(dsp.rand(0.1, 0.3)))
return out
def test_insets(self):
wt1 = wavetables.seesaw('rnd', 4096, dsp.rand(0, 1))
wt1_graph = wt1.graph(label='LFO 1')
wt2 = wavetables.seesaw('rnd', 4096, dsp.rand(0, 1))
wt2_graph = wt2.graph(label='LFO 2')
wt3 = wavetables.seesaw('rnd', 4096, dsp.rand(0, 1))
wt3_graph = wt3.graph(label='LFO 3')
snd = dsp.read('tests/sounds/linux.wav')
def hat(length):
lowf = dsp.rand(6000, 11000)
highf = dsp.rand(11000, 17000)
if dsp.rand() > 0.5:
length *= 0.05
out = bln(length, lowf, highf)
out = out.env(dsp.choice(['rsaw', 'phasor', 'hannout']))
return out
def chippy(length=22050, freq=220, amp=0.5):
wfrm = dsp.wavetable('sine2pi', 512)
wndw = dsp.wavetable('tri', 512)
modw = [ 1 for u in range(256) ] + [ 0 for d in range(256) ]
modr = 1
modf = dsp.rand(10, 20)
pw = dsp.rand()
out = dsp.pulsar(freq, length, pw, wfrm, wndw, modw, modr, modf, amp)
return out
def test_insets(self):
wt1 = wavetables.seesaw('rnd', 4096, dsp.rand(0, 1))
wt1_graph = wt1.graph(stroke=10)
wt2 = wavetables.seesaw('rnd', 4096, dsp.rand(0, 1))
wt2_graph = wt2.graph(stroke=10)
wt3 = wavetables.seesaw('rnd', 4096, dsp.rand(0, 1))
wt3_graph = wt3.graph(stroke=10)
snd = dsp.read('tests/sounds/linux.wav')
snd.graph('tests/renders/graph_insets.png', insets=[wt1_graph, wt2_graph, wt3_graph], stroke=3, width=1200, height=500)
def test_insets(self):
wt1 = wavetables.seesaw('rnd', 4096, dsp.rand(0, 1))
wt1_graph = wt1.graph(label='LFO 1')
wt2 = wavetables.seesaw('rnd', 4096, dsp.rand(0, 1))
wt2_graph = wt2.graph(label='LFO 2')
wt3 = wavetables.seesaw('rnd', 4096, dsp.rand(0, 1))
wt3_graph = wt3.graph(label='LFO 3')
snd = dsp.read('tests/sounds/linux.wav')
snd.graph('tests/renders/graph_insets.png', insets=[wt1_graph, wt2_graph, wt3_graph], stroke=3, width=900, height=250, label='I pronounce Linux as Linux')
def makeLayer(freq):
pw = dsp.rand()
wf = dsp.wavetable('tri', 512)
win = dsp.wavetable('hann', 512)
mod = dsp.breakpoint([ dsp.rand() for m in range(dsp.randint(4,8)) ], 512)
modf = dsp.rand(0.1, 2)
modr = dsp.rand(0, 0.01)
amp = dsp.rand(0.1, 0.5)
layer = dsp.pulsar(freq, length, pw, wf, win, mod, modf, modr, amp)
return layer
def makePulse(length, i):
freqs = tune.fromdegrees([
dsp.randchoose([1, 2, 3, 4, 5, 6, 8]) for _ in range(dsp.randint(2, 4))
],
octave=2,
root=key)
pulse = chord(length, freqs, dsp.rand(0.5, 0.75))
pulse = dsp.taper(pulse, 40)
pulse = dsp.amp(pulse, dsp.rand(0.5, 1))
pulse = dsp.fill(pulse, length, silence=True)
return pulse
def play(voice_id):
volume = P(voice_id, 'volume', 100.0)
volume = volume / 100.0 # TODO: move into param filter
volume = volume * 0.65
length = P(voice_id, 'length', 40)
env = False
wii = False
# wii = True
speed = False
numcycles = dsp.randint(1, 200)
# Make breakpoint env with 2-10 vals between 0.1 and 1.0
curve_a = dsp.breakpoint([1.0] + [dsp.rand(0.1, 1.0) for r in range(dsp.randint(2, 10))] + [0], numcycles)
# Make wavetable with single cycle from given wave types
curve_types = ['vary', 'phasor', 'sine', 'cos', 'impulse']
curve_b = dsp.wavetable(dsp.randchoose(curve_types), numcycles)
# Make pan curve - always cosine
pan = dsp.breakpoint([ dsp.rand() for i in range(dsp.randint(5, 50)) ], numcycles)
amps = dsp.breakpoint([ dsp.rand(0.1, 0.75) for i in range(dsp.randint(5, 30)) ], numcycles)
# Multiply breakpoint curve with simple wavetable
wtable = [ curve_a[i] * curve_b[i] for i in range(numcycles) ]
# Scale to max frequency
wtable = [ (f * 20000) + length for f in wtable ]
# Possible osc wavetypes
wtypes = ['sine2pi']
# wtypes = ['tri', 'sine2pi', 'impulse']
# wtypes = ['impulse', 'tri', 'cos', 'sine2pi', 'vary']
if wii is True:
out = [ dsp.pan(dsp.cycle(wtable[i], dsp.randchoose(wtypes)), pan[i]) for i in range(numcycles) ]
else:
wtype = dsp.randchoose(wtypes)
out = [ dsp.pan(dsp.cycle(wtable[i], wtype), pan[i]) for i in range(numcycles) ]
out = [ dsp.amp(oo, amps[i]) for i, oo in enumerate(out) ]
out = dsp.amp(''.join(out), volume)
if speed != False and speed > 0.0:
out = dsp.transpose(out, speed)
if env != False:
out = dsp.env(out, env)
return out
def make_tracks(numtracks):
tracks = range(numtracks)
g.db.execute('delete from `blocks`;')
# Testing out display of rendered blocks
for i, track in enumerate(tracks):
blocks = range(dsp.randint(1, 5))
# for each sound:
for j, snd in enumerate(blocks):
# render it.
snd = dsp.tone(dsp.stf(dsp.rand(0.5, 5)))
# filename is track_id-block_id.wav for now
filename = "%i-%i-%i" % (i, j, 0)
# write it to disk
dsp.write(snd, 'static/sounds/%s' % filename)
# Calc length in pixels from frames
length = dsp.flen(snd)
pxlength = "%ipx" % (length / 441,)
slength = "%02fs" % dsp.fts(length)
offset = dsp.stf(dsp.rand(0, 60))
# save in the db
block = (
0,
0,
i,
length,
length,
offset,
filename,
)
g.db.execute('insert into `blocks` (version, generator_id, track_id, length, range, offset, filename) values (?, ?, ?, ?, ?, ?, ?)',
block)
c = g.db.cursor()
block_id = c.lastrowid()
# block is a tuple:
# (block index, filename, length in pixels, offset in pixels)
blocks[j] = (block_id, filename, slength, ftpx(length), ftpx(offset))
tracks[i] = blocks
g.db.commit()
return tracks
def hat(length):
lowf = dsp.rand(6000, 11000)
highf = dsp.rand(11000, 17000)
if dsp.randint(0, 6) == 0:
out = bln(length, lowf, highf)
out = dsp.env(out, 'line')
else:
out = bln(int(length * 0.05), lowf, highf)
out = dsp.env(out, 'phasor')
out = dsp.pad(out, 0, length - dsp.flen(out))
return out
def makeRhodes(length, beat, freqs, maxbend=0.05):
backup = Sampler(snds.load('tones/nycrhodes01.wav'), tune.ntf('c'), direction='fw-bw-loop', tails=False)
chord = [ keys.rhodes(length, freq, dsp.rand(0.4, 0.7)) for freq in freqs ]
chord = dsp.randshuffle(chord)
chord = [ dsp.mix([ dsp.env(fx.penv(backup.play(freq * 2**dsp.randint(0,2), length, dsp.rand(0.4, 0.6))), 'line'), c ]) for freq, c in zip(freqs, chord) ]
pause = 0
for i, c in enumerate(chord):
pause = pause + (dsp.randint(1, 4) * beat)
c = dsp.pan(c, dsp.rand())
c = fx.bend(c, [ dsp.rand() for _ in range(dsp.randint(5, 10)) ], dsp.rand(0, maxbend))
chord[i] = dsp.pad(dsp.fill(c, length - pause), pause, 0)
return dsp.mix(chord)
def hat(length):
lowf = dsp.rand(600, 7000)
highf = dsp.rand(7000, 19000)
if dsp.randint(0, 6) == 0:
out = dsp.bln(length, lowf, highf)
out = dsp.env(out, 'line')
else:
out = dsp.bln(int(length * 0.05), lowf, highf)
out = dsp.env(out, 'phasor')
out = dsp.pad(out, 0, length - dsp.flen(out))
return out
def play(voice_id):
bpm = config('bpm')
root = config('key')
quality = getattr(tune, config('quality'))
ratios = getattr(tune, config('tune'))
bendfactor = 0.05
# bendfactor = 0
bdiv = 4
bdiv *= dsp.randchoose([16, 24, 32])
loctave = 1
hoctave = 4
si = 32 * dsp.randint(1, 2)
beat = dsp.bpm2frames(bpm) / bdiv
y = [easeOutQuad(float(i), 0, 1, si) for i in range(si)]
z = [easeOutQuad(float(i), 0, 1, si) for i in reversed(range(si))]
freqs = tune.fromdegrees([1, 2, 3, 4, 5, 6, 7, 8],
root=root,
octave=dsp.randint(loctave, hoctave),
ratios=ratios,
scale=quality)
freqs = freqs[:dsp.randint(1, len(freqs))]
if dsp.rand() > 0.5:
freqs = [f for f in reversed(freqs)]
freqs = dsp.rotate(freqs, dsp.randint(0, len(freqs)))
y = y + z
y = [dsp.mstf(v * beat) + dsp.mstf(2) for v in y]
x = range(len(y))
def make(length, freq):
freq *= dsp.rand(1 - (bendfactor / 2.0), 1 + (bendfactor / 2.0))
out = keys.chippy(length=int(length * dsp.rand(0.01, 0.4)),
freq=freq,
amp=0.7)
out = dsp.env(out, 'phasor')
out = dsp.pad(out, 0, length - dsp.flen(out))
return out
out = [make(v, freqs[i % len(freqs)]) for i, v in enumerate(y)]
out = ''.join(out)
out = dsp.pan(out, dsp.rand(0, 1))
return out
def clap1(beat):
c = dsp.read('sounds/mikeclap.wav').data
c = dsp.transpose(c, dsp.rand(1, 2.5))
c = dsp.fill(c, dsp.mstf(dsp.rand(10, 100)))
c = dsp.env(c, 'phasor')
c = dsp.amp(c, dsp.rand(1, 3))
c = dsp.pad(c, 0, beat - dsp.flen(c))
blen = beat / dsp.randchoose([1,2])
c = dsp.pad(c, blen, 0)
c *= 4
return c
def makeTails(self, freq, length):
freq *= 0.5
harmonics = [ dsp.randint(1, 8) for _ in range(2, 4) ]
layers = []
for harmonic in harmonics:
layer = dsp.tone(length, freq * harmonic, amp=dsp.rand(0.1, 0.3))
layer = fx.penv(layer)
layer = dsp.env(layer, 'sine')
layers += [ layer ]
layers = dsp.mix(layers)
layers = dsp.amp(layers, dsp.rand(0.25, 1))
return layers
def clap1(beat):
c = dsp.read('sounds/mikeclap.wav').data
c = dsp.transpose(c, dsp.rand(1, 2.5))
c = dsp.fill(c, dsp.mstf(dsp.rand(10, 100)))
c = dsp.env(c, 'phasor')
c = dsp.amp(c, dsp.rand(1, 3))
c = dsp.pad(c, 0, beat - dsp.flen(c))
blen = beat / dsp.randchoose([1, 2])
c = dsp.pad(c, blen, 0)
c *= 4
return c
def play(voice_id):
tel = bot.getTel()
freqs = tune.fromdegrees([ dsp.randchoose([1, 2, 3, 5, 6, 8]) for f in range(dsp.randint(2, 5)) ], root='c', octave=dsp.randint(1, 3), ratios=tune.just)
out = ''
for freq in freqs:
waveform = dsp.randchoose(['tri', 'sine2pi'])
length = dsp.randint(dsp.mstf(10), dsp.mstf(300))
#length = dsp.mstf(150)
pulsewidth = dsp.rand()
mod = dsp.breakpoint([ dsp.rand() for b in range(int(round(tel['density'])) + 3) ], 512)
window = dsp.breakpoint([0] + [ dsp.rand() for b in range(int(round(tel['harmonicity'] * 2)) + 3) ] + [0], 512)
waveform = dsp.breakpoint([0] + [ dsp.rand(-1, 1) for b in range(int(round(tel['roughness'] * 3)) + 3) ] + [0], 512)
modRange = 0.005
modFreq = dsp.rand(0.0001, 5)
volume = dsp.rand(0.2, 0.3)
if dsp.rand(0, 100) > 50:
t = dsp.pulsar(freq, length, pulsewidth, waveform, window, mod, modRange, modFreq, volume)
else:
t = dsp.tone(length, freq, waveform)
#t = dsp.pulsar(freq, length, pulsewidth, waveform, window, mod, modRange, modFreq, volume)
#t = dsp.tone(length, freq, waveform)
t = dsp.pan(t, dsp.rand())
t = dsp.alias(t)
t = dsp.amp(t, dsp.rand(0.5, 5.0))
t = dsp.pad(t, 0, dsp.randint(dsp.mstf(1), dsp.mstf(500)))
#t = dsp.pad(t, 0, dsp.mstf(100))
t = dsp.amp(t, dsp.rand(0.5, 0.75))
#out += dsp.env(t, 'sine')
out += t
#out = dsp.env(t, 'sine')
dsp.log('')
dsp.log('boone')
dsp.log('%s length: %.2f' % (voice_id, dsp.fts(dsp.flen(out))))
bot.show_telemetry(tel)
return out
def clap(amp, length):
if amp == 0:
return dsp.pad('', 0, length)
# Two layers of noise: lowmid and high
lowlow, lowhigh = dsp.rand(300, 600), dsp.rand(700, 1200)
highlow, highhigh = dsp.rand(3000, 7000), dsp.rand(7000, 9000)
out = dsp.mix([ dsp.bln(int(length * 0.2), lowlow, lowhigh), dsp.bln(int(length * 0.2), 7000, 9000) ])
out = dsp.env(out, 'phasor')
out = dsp.pad(out, 0, length - dsp.flen(out))
out = dsp.amp(out, amp)
return out
def test_shape_pulsar(self):
dsp.seed()
for i in range(4):
wts = [shapes.wt('sine', length=1) for _ in range(3)]
wins = [shapes.win('sine', length=1) for _ in range(3)]
wins = [w * dsp.win('hann') for w in wins]
amp = shapes.win('sine', length=1)
pw = dsp.win(shapes.win('sine', length=1), 0.1, 1)
freq = dsp.win(shapes.win('sine', length=1), 20, 260)
grid = dsp.win(shapes.win('sine', length=1), 0.001, 0.75)
gl = dsp.win(shapes.win('sine', length=1), 0.03, 0.3)
win = shapes.win('sine', length=1) * dsp.win('hann')
out = oscs.Pulsar2d(
wts,
windows=wins,
freq=freq,
pulsewidth=pw,
amp=amp,
).play(dsp.rand(0.2, 1)).cloud(length=20,
window=win,
grainlength=gl,
grid=grid,
speed=dsp.win(
shapes.win('sine', length=1),
0.03, 2),
spread='rnd',
jitter='rnd')
out.write('tests/renders/shape_pulsar%s.wav' % i)
def test_principle_tones(self):
note = 110
intervals = range(1, 12)
#intervals = [5]
events = []
pos = 0
voice = 1
for interval in intervals:
scale = slonimsky.principle_tones(interval)
freqs = [ ((deg+12)//12, tune.JUST[deg % 12]) for deg in scale ]
freqs = [ (r[1][0] / r[1][1]) * r[0] * note for r in freqs ]
for freq in freqs:
print(interval, freq)
events += [dict(
start=pos,
length=0.5,
freq=freq,
amp=dsp.rand(0.5, 0.55),
voice=voice,
)]
pos += 0.2
out = soundfont.playall("tests/sounds/florestan-gm.sf2", events)
out = fx.norm(out, 0.75)
out.write('tests/renders/slonimsky_intervals-1-12-principle-scales.wav')
def test_insets(self):
wt1 = wavetables.seesaw('rnd', 4096, dsp.rand(0, 1))
wt1_graph = wt1.graph(stroke=10)
wt2 = wavetables.seesaw('rnd', 4096, dsp.rand(0, 1))
wt2_graph = wt2.graph(stroke=10)
wt3 = wavetables.seesaw('rnd', 4096, dsp.rand(0, 1))
wt3_graph = wt3.graph(stroke=10)
snd = dsp.read('tests/sounds/linux.wav')
snd.graph('tests/renders/graph_insets.png',
insets=[wt1_graph, wt2_graph, wt3_graph],
stroke=3,
width=1200,
height=500)
def makeSnare(length, i, amp):
s = dsp.cut(snare, 0, dsp.randint(dsp.mstf(40), dsp.flen(snare)))
s = dsp.alias(s, dsp.randint(4, 12))
s = dsp.taper(s)
s = dsp.fill(s, length, silence=True)
s = dsp.amp(s, dsp.rand(2, 4))
return s
def bass_and_lead(length, pos, total_length):
numbeats = int(length//BEAT)
maxbeats = dsp.randint(2, 16)
layers = []
def bass(amp, length, oct=2):
if amp == 0:
return dsp.buffer(length=length)
bass_note = dsp.choice(scale) * 0.25
stack = Waveset(rmx, limit=dsp.randint(5, 20), offset=dsp.randint(0, 100))
stack.normalize()
out = oscs.Pulsar2d(stack, windows=['sine'], freq=bass_note).play(length) * dsp.rand(0.02, 0.2)
out = fx.lpf(out, bass_note*2)
return out.env('hannout').taper(dsp.MS*10)
if dsp.rand() > 0.5:
basses = bass(0.5, length, 1)
else:
bpat = drums.eu(numbeats, maxbeats)
basses = drums.make(bass, bpat, [BEAT]*numbeats)
layers += [ basses ]
lead_note = dsp.choice(scale)
stack = Waveset(rmx, limit=dsp.randint(5, 20), offset=dsp.randint(0, 100))
stack.normalize()
lead = oscs.Pulsar2d(stack, windows=['tri'], freq=lead_note*2, pulsewidth=dsp.win('rnd', 0.1, 1)).play(length/dsp.rand(1,5)).env('hannout').taper(0.01) * dsp.rand(0.02, 0.2)
layers += [ lead ]
return fx.norm(dsp.mix(layers), 1)
def makeArps(seg, oct=3, reps=4):
arp_degrees = [1,2,3,5,8,9,10]
if dsp.randint(0,1) == 0:
arp_degrees.reverse()
arp_degrees = rotate(arp_degrees, vary=True)
arp_notes = tune.fromdegrees(arp_degrees[:reps], octave=oct, root='e')
arps = []
arp_count = 0
for arp_length in seg:
arp_length /= 2
arp_pair = arp_notes[ arp_count % len(arp_notes) ], arp_notes[ (arp_count + 1) % len(arp_notes) ]
stack = Waveset(rmx, limit=dsp.randint(5, 20), offset=dsp.randint(0, 100))
stack.normalize()
arp_one = oscs.Pulsar2d(stack, windows=['tri'], freq=arp_pair[0]*dsp.choice([1,2]), pulsewidth=dsp.win('rnd', 0.1, 1)).play(arp_length).env('hannout').taper(0.01) * dsp.rand(0.02, 0.2)
arp_two = oscs.Pulsar2d(stack, windows=['tri'], freq=arp_pair[1]*dsp.choice([1,2]), pulsewidth=dsp.win('rnd', 0.1, 1)).play(arp_length).env('hannout').taper(0.01) * dsp.rand(0.02, 0.2)
arp_one.dub(arp_two)
arps += [ arp_one ]
arp_count += 2
return dsp.join(arps).env('rnd').pan(dsp.rand())
def play(voice_id):
bpm = config('bpm')
key = config('key')
quality = getattr(tune, config('quality'))
ratios = getattr(tune, config('tune'))
beat = dsp.bpm2frames(bpm)
nlen = beat / dsp.randchoose([4,5,6,7,8,9,10])
root = 340.0
target = tune.ntf(key)
n = dsp.read('sounds/mike.wav').data
n = dsp.transpose(n, target / root)
n = dsp.amp(n, 0.4)
length = dsp.randint(16, 64) * beat
ngrains = length / nlen
n = dsp.transpose(n, dsp.randchoose([0.5, 1, 2, 2, 4, 4]))
n = dsp.split(n, nlen)
snd = dsp.randchoose(n)
snd = dsp.env(snd, 'sine')
grains = [ snd for i in range(ngrains) ]
grains = [ dsp.pan(grain, dsp.rand()) for grain in grains ]
out = ''.join(grains)
out = dsp.env(out, 'sine')
# out = dsp.pad(out, 0, dsp.stf(dsp.randint(0.5, 3)))
return out
def play(voice_id):
bpm = config('bpm')
key = config('key')
quality = getattr(tune, config('quality'))
ratios = getattr(tune, config('tune'))
beat = dsp.bpm2frames(bpm)
beat = beat / 4
glitch = False
alias = False
nbeats = P(voice_id, 'multiple', dsp.randchoose([8, 16]))
gs = ['gC1', 'gC2']
g = dsp.randchoose(gs)
n = dsp.read('sounds/%s.wav' % g).data
# speeds = [1, 1.25, 1.5, 1.666, 2, 4]
speeds = [1, 1.25, 1.5, 2, 3, 4, 6, 8, 16]
root = tune.ntf('c')
target = tune.ntf(key)
n = dsp.transpose(n, target / root)
n = dsp.fill(n, dsp.stf(20))
n = dsp.transpose(n, dsp.randchoose(speeds))
n = dsp.split(n, beat)
n = dsp.randshuffle(n)
n = n[:nbeats + 1]
if alias:
n = [dsp.alias(nn) for nn in n]
n = [dsp.amp(nn, dsp.rand(0.1, 0.75)) for nn in n]
n = [dsp.pan(nn, dsp.rand()) for nn in n]
n = ''.join(n)
out = n
if glitch:
out = dsp.vsplit(out, dsp.mstf(dsp.rand(80, 140)), dsp.mstf(500))
out = dsp.randshuffle(out)
out = ''.join(out)
return out