def rhodes(total_time, freq=220.0, ampscale=0.5):
partials = [
# Multiple, amplitude, duration
[1, 0.6, 1.0],
[2, 0.25, 0.35],
[3, 0.08, 0.15],
[4, 0.005, 0.04],
]
layers = []
for plist in partials:
partial = dsp.tone(freq=plist[0] * freq, length=total_time, amp=plist[1] * ampscale)
env_length = (total_time * plist[2] * 2) / 32
wtable = dsp.wavetable('hann', int(env_length))
wtable = wtable[int(env_length / 2):]
wtable.extend([0 for i in range(total_time - len(wtable))])
print env_length, len(wtable), dsp.flen(partial)
partial = dsp.split(partial, 32)
partial = [ dsp.amp(partial[i], wtable[i]) for i in range(len(partial)) ]
layer = ''.join(partial)
layers += [ layer ]
out = dsp.mix(layers)
noise = dsp.amp(dsp.bln(dsp.flen(out) * 2, 2000, 20000), 0.005)
noise = dsp.fill(noise, dsp.flen(out))
out = dsp.mix([out, noise])
return out
def make_pulse(snd):
snd_len = dsp.flen(snd)
blip = dsp.cut(snd, 0, dsp.mstf(10))
blip = dsp.env(blip, 'sine')
blip = dsp.pad(blip, 0, snd_len - dsp.flen(blip))
return blip
def rhodes(length=22050, freq=220.0, amp=0.5, wavetype='sine'):
partials = [
# Multiple, amplitude, duration
[1, 0.6, 1.0],
[2, 0.25, 0.35],
[3, 0.08, 0.15],
[4, 0.005, 0.04],
]
layers = []
for plist in partials:
partial = dsp.tone(freq=plist[0] * freq, length=length, amp=plist[1], wavetype=wavetype)
env_length = (length * plist[2] * 2) / 32
if env_length <= 2:
env_length = 4
wtable = dsp.wavetable('hann', int(env_length))
wtable = wtable[int(env_length / 2):]
wtable.extend([0 for i in range(length - len(wtable))])
partial = dsp.split(partial, 32)
partial = [ dsp.amp(partial[i], wtable[i]) for i in range(len(partial)) ]
layer = ''.join(partial)
layers += [ layer ]
out = dsp.mix(layers)
noise = dsp.amp(dsp.bln(dsp.flen(out) * 2, 2000, 20000), 0.005)
noise = dsp.fill(noise, dsp.flen(out))
out = dsp.mix([out, noise])
out = dsp.amp(out, amp)
return out
def rhodes(total_time, freq=220.0, ampscale=0.5):
partials = [
# Multiple, amplitude, duration
[1, 0.6, 1.0],
[2, 0.25, 0.35],
[3, 0.08, 0.15],
[4, 0.005, 0.04],
]
layers = []
for plist in partials:
partial = dsp.tone(freq=plist[0] * freq,
length=total_time,
amp=plist[1] * ampscale)
env_length = (total_time * plist[2] * 2) / 32
wtable = dsp.wavetable('hann', int(env_length))
wtable = wtable[int(env_length / 2):]
wtable.extend([0 for i in range(total_time - len(wtable))])
print env_length, len(wtable), dsp.flen(partial)
partial = dsp.split(partial, 32)
partial = [dsp.amp(partial[i], wtable[i]) for i in range(len(partial))]
layer = ''.join(partial)
layers += [layer]
out = dsp.mix(layers)
noise = dsp.amp(dsp.bln(dsp.flen(out) * 2, 2000, 20000), 0.005)
noise = dsp.fill(noise, dsp.flen(out))
out = dsp.mix([out, noise])
return out
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(self, freq, length, amp=1):
snd = dsp.transpose(self.snd, freq / self.freq)
snd = dsp.taper(snd, 40)
snd = dsp.amp(snd, amp)
if self.direction == 'fw':
snd = dsp.env(snd, self.env)
snd = dsp.fill(snd, length, silence=True)
if self.direction == 'fw-loop':
snd = dsp.fill(snd, length, silence=False)
snd = dsp.env(snd, self.env)
if self.direction == 'fw-loop-rand':
snd = dsp.env(snd, self.env)
elapsed = 0
sndout = ''
while elapsed < length:
sndout += dsp.pad(snd, 0, dsp.randint(0, dsp.flen(snd)))
elapsed = dsp.flen(sndout)
snd = dsp.fill(sndout, length, silence=False)
if self.direction == 'fw-bw-loop':
snd = dsp.fill(snd + dsp.reverse(snd), length, silence=False)
snd = dsp.env(snd, self.env)
if self.tails:
snd = dsp.mix([ snd, self.makeTails(freq, length) ])
return snd
def fade(snd, time=dsp.mstf(1)):
first = dsp.cut(snd, 0, time)
middle = dsp.cut(snd, time, dsp.flen(snd) - (time * 2))
last = dsp.cut(snd, dsp.flen(middle) + time, time)
snd = dsp.env(first, 'line') + middle + dsp.env(last, 'phasor')
return snd
def fade(snd, time=dsp.mstf(1)):
first = dsp.cut(snd, 0, time)
middle = dsp.cut(snd, time, dsp.flen(snd) - (time * 2))
last = dsp.cut(snd, dsp.flen(middle) + time, time)
snd = dsp.env(first, 'line') + middle + dsp.env(last, 'phasor')
return snd
def makeClaps(length, wobble):
out = Tracks()
onsets = makeOnsets(length, wobble, 2, 8, True)
for onset in onsets:
clap = dsp.stretch(c, int(dsp.flen(c) * log.get(1, 10)), grain_size=dsp.randint(20, 120))
out.add(clap, onset)
out = out.mix()
out = dsp.split(out, dsp.flen(out) / dsp.randchoose([2, 3, 4]))
out = [ dsp.taper(o, 20) for o in out ]
out = dsp.randshuffle(out)
out = ''.join(out)
out = dsp.fill(out, length, silence=False)
return dsp.taper(out, 40)
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 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 fracture(snd):
numpoints = dsp.randint(3, 20)
poscurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0], numpoints)
poscurve = [ p * (dsp.flen(snd) - dsp.mstf(210)) for p in poscurve ]
lencurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0], numpoints)
lencurve = [ l * dsp.mstf(200) + dsp.mstf(10) for l in lencurve ]
pancurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0], numpoints)
prepadcurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0], numpoints)
prepadcurve = [ int(p * dsp.mstf(20)) for p in prepadcurve ]
postpadcurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0], numpoints)
postpadcurve = [ int(p * dsp.mstf(20)) for p in postpadcurve ]
speeds = [1.0, 2.0, 0.5, 0.75]
grains = [ dsp.cut(snd, poscurve[i], lencurve[i]) for i in range(numpoints) ]
grains = [ dsp.pan(grains[i], pancurve[i]) for i in range(numpoints) ]
grains = [ dsp.env(grain, 'gauss', True) for grain in grains ]
grains = [ dsp.transpose(grain, dsp.randchoose(speeds)) for grain in grains ]
grains = [ dsp.pad(grains[i], prepadcurve[i], postpadcurve[i]) for i in range(numpoints) ]
for i in range(numpoints):
if dsp.randint(0, 3) == 0:
grains[i] = slurp(grains[i])
etypes = ['line', 'phasor', 'tri', 'sine', 'gauss']
snd = dsp.env(''.join(grains), dsp.randchoose(etypes))
snd = dsp.pad(snd, 0, dsp.mstf(dsp.rand(100, 400)))
return snd
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 makeGlitch(length, i):
g = dsp.cut(long_chord, dsp.randint(0,
dsp.flen(long_chord) - length), length)
g = dsp.alias(g)
g = dsp.fill(g, length)
return g
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 singit(lyrics, mult):
words = text2wave(lyrics)
root = config('key')
quality = getattr(tune, config('quality'))
ratios = getattr(tune, config('tune'))
pitches = [dsp.randint(1, 9) for i in range(dsp.randint(2, 4))]
pitches = tune.fromdegrees(pitches,
octave=dsp.randint(1, 4),
root=root,
ratios=ratios,
scale=quality)
return words
sings = [
dsp.pine(words,
dsp.flen(words) * mult, pitch) for pitch in pitches
]
sings = dsp.mix(sings)
# sings = sox("sox %s %s tempo 1.0", sings)
return sings
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 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 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 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 play(voice_id):
""" Every generator script must define a play() function, which
accepts a voice_id integer (so you can read and write params
for each voice) and returns a sound.
The shortname and name metadata above are optional, if you
don't include them the name will be drawn from the filename
and the shortname will be the first two characters of that name.
"""
# Get the current bpm set in our session
bpm = C('bpm')
# Convert it to a length in frames
beat = dsp.bpm2frames(bpm)
# Read per-instance param, with a default value
volume = P(voice_id, 'volume', default=1.0)
# Get a frequency for the beep
freq = tune.ntf('a', octave=2)
# Beep for a beat
out = dsp.tone(length=beat, freq=freq, wavetype='sine2pi', amp=volume)
# Be silent for a beat after the beep
out = dsp.pad(out, 0, beat)
# Log the length of the computed buffer.
# I like to tail -f pippi.log during performance.
dsp.log('voice %s length: %.2f' % (voice_id, dsp.fts(dsp.flen(out))))
# Pass along the final buffer for playback
return out
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 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 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 test_tone():
out = dsp.tone(length=dsp.stf(1),
freq=220,
wavetype='sine2pi',
amp=1,
phase=0,
offset=0)
assert dsp.flen(out) == dsp.stf(1)
def makeClaps(length, wobble):
out = Tracks()
onsets = makeOnsets(length, wobble, 2, 8, True)
for onset in onsets:
clap = dsp.stretch(c,
int(dsp.flen(c) * log.get(1, 10)),
grain_size=dsp.randint(20, 120))
out.add(clap, onset)
out = out.mix()
out = dsp.split(out, dsp.flen(out) / dsp.randchoose([2, 3, 4]))
out = [dsp.taper(o, 20) for o in out]
out = dsp.randshuffle(out)
out = ''.join(out)
out = dsp.fill(out, length, silence=False)
return dsp.taper(out, 40)
def clap(amp, length):
# Two layers of noise: lowmid and high
out = dsp.mix([ bln(int(length * 0.2), 600, 1200), bln(int(length * 0.2), 7000, 9000) ])
out = dsp.env(out, 'phasor')
out = dsp.pad(out, 0, length - dsp.flen(out))
return out
def snare(amp, length):
# Two layers of noise: lowmid and high
out = dsp.mix([ bln(int(length * 0.2), 700, 3200, 'impulse'), bln(int(length * 0.01), 7000, 9000) ])
out = dsp.env(out, 'phasor')
out = dsp.pad(out, 0, length - dsp.flen(out))
return out
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 play(ctl):
mpk = ctl.get('midi').get('mpk')
nk = ctl.get('midi').get('nk')
amp = mpk.get(4, low=0, high=1, default=0)
kick = dsp.read('/home/hecanjog/sounds/drums/Junglebd.wav').data
klength = dsp.mstf(mpk.get(1, low=60, high=1500, default=100))
k = dsp.fill(kick, klength, silence=True)
kamp = nk.get(0, low=0, high=1, default=1)
k = dsp.amp(k, kamp)
kpitch = nk.get(16, low=0.25, high=1, default=1)
k = dsp.transpose(k, kpitch)
snare = dsp.read('/home/hecanjog/sounds/drums/Hipclap1.wav').data
slength = dsp.mstf(mpk.get(2, low=60, high=500, default=100))
s = dsp.fill(snare, slength, silence=True)
soffset = dsp.mstf(mpk.get(6, low=0, high=500, default=0))
s = dsp.pad(s, soffset, 0)
samp = nk.get(1, low=0, high=1, default=1)
s = dsp.amp(s, samp)
spitch = nk.get(17, low=0.25, high=2, default=1)
s = dsp.transpose(s, spitch)
hat = dsp.read('/home/hecanjog/sounds/drums/78ch.wav').data
hlength = dsp.mstf(mpk.get(3, low=60, high=500, default=100))
h = dsp.fill(hat, hlength, silence=True)
hoffset = dsp.mstf(mpk.get(7, low=0, high=500, default=0))
h = dsp.pad(h, hoffset, 0)
hamp = nk.get(2, low=0, high=1, default=1)
h = dsp.amp(h, hamp)
hpitch = nk.get(18, low=0.25, high=2, default=1)
h = dsp.transpose(h, hpitch)
longest = max([ dsp.flen(k), dsp.flen(h), dsp.flen(s) ])
k = dsp.fill(k, longest)
h = dsp.fill(h, longest)
s = dsp.fill(s, longest)
out = dsp.mix([k, s, h])
out = dsp.amp(out, amp)
return out
def play(ctl):
mpk = ctl.get('midi').get('mpk')
nk = ctl.get('midi').get('nk')
amp = mpk.get(4, low=0, high=1, default=0)
kick = dsp.read('/home/hecanjog/sounds/drums/Junglebd.wav').data
klength = dsp.mstf(mpk.get(1, low=60, high=1500, default=100))
k = dsp.fill(kick, klength, silence=True)
kamp = nk.get(0, low=0, high=1, default=1)
k = dsp.amp(k, kamp)
kpitch = nk.get(16, low=0.25, high=1, default=1)
k = dsp.transpose(k, kpitch)
snare = dsp.read('/home/hecanjog/sounds/drums/Hipclap1.wav').data
slength = dsp.mstf(mpk.get(2, low=60, high=500, default=100))
s = dsp.fill(snare, slength, silence=True)
soffset = dsp.mstf(mpk.get(6, low=0, high=500, default=0))
s = dsp.pad(s, soffset, 0)
samp = nk.get(1, low=0, high=1, default=1)
s = dsp.amp(s, samp)
spitch = nk.get(17, low=0.25, high=2, default=1)
s = dsp.transpose(s, spitch)
hat = dsp.read('/home/hecanjog/sounds/drums/78ch.wav').data
hlength = dsp.mstf(mpk.get(3, low=60, high=500, default=100))
h = dsp.fill(hat, hlength, silence=True)
hoffset = dsp.mstf(mpk.get(7, low=0, high=500, default=0))
h = dsp.pad(h, hoffset, 0)
hamp = nk.get(2, low=0, high=1, default=1)
h = dsp.amp(h, hamp)
hpitch = nk.get(18, low=0.25, high=2, default=1)
h = dsp.transpose(h, hpitch)
longest = max([dsp.flen(k), dsp.flen(h), dsp.flen(s)])
k = dsp.fill(k, longest)
h = dsp.fill(h, longest)
s = dsp.fill(s, longest)
out = dsp.mix([k, s, h])
out = dsp.amp(out, amp)
return out
def makePaper(out):
tail = dsp.cut(paper, dsp.mstf(60), dsp.flen(out) - dsp.mstf(60))
tail = [ dsp.transpose(tail, dsp.rand(0.95, 1.05)) for _ in range(dsp.randint(3,6)) ]
tail = [ fx.penv(t) for t in tail ]
out = dsp.mix(tail + [ out ])
return out
def mix(self, length=None):
self.tracks = sorted(self.tracks, key=lambda x: dsp.flen(x))
#self.tracks.reverse()
out = dsp.mix(self.tracks)
if length is not None:
out = dsp.fill(out, length)
return out
def play(ctl):
param = ctl.get('param')
lpd = ctl.get('midi').get('lpd')
freqs = [
(10000, 15000),
(5000, 15000),
(5000, 10000),
]
low = dsp.rand(50, 100)
high = dsp.rand(80, 120)
low = 80
high = 120
wform = 'sine2pi'
amp = lpd.get(5, low=0, high=1, default=0)
low = dsp.rand(low * 0.9, low)
high = dsp.rand(high, high * 1.1)
length = dsp.mstf(lpd.get(1, low=10, high=900))
if dsp.rand() > 10.5:
length = length / 2
pulselength = lpd.geti(2, low=dsp.mstf(10), high=length, default=length)
out = dsp.bln(pulselength, low, high, wform)
out = dsp.env(out, 'phasor')
if dsp.rand() > 10.1:
beep = dsp.tone(dsp.flen(out), dsp.rand(12000, 12000), amp=dsp.rand(0.5, 1))
out = dsp.mix([out, beep])
out = dsp.drift(out, dsp.rand(0, 1))
out = dsp.pad(out, 0, length - dsp.flen(out))
out = dsp.pan(out, dsp.rand())
out = dsp.amp(out, amp)
return out
def hat(length):
if dsp.randint(0, 6) == 0:
out = bln(length, 9000, 14000)
out = dsp.env(out, 'line')
else:
out = bln(int(length * 0.05), 9000, 14000)
out = dsp.env(out, 'phasor')
out = dsp.pad(out, 0, length - dsp.flen(out))
return out
def sing(lyrics, freqs, speed=0, voice='english'):
""" sing it mad slow in chords """
out = speak(lyrics, speed, voice)
layers = []
for freq in freqs:
layer = dsp.transpose(out, 0.25)
layer = dsp.pine(layer, dsp.flen(layer) * 4, freq)
slop = int(dsp.flen(layer) * 0.12)
layer = dsp.cut(layer, slop, dsp.flen(layer) - (slop * 2))
layer = dsp.transpose(layer, 4)
layer = dsp.pan(layer, dsp.rand())
layer = dsp.amp(layer, 0.5)
layers += [ layer ]
out = dsp.mix(layers)
return out
def slurp(snd):
snd = dsp.split(snd, dsp.flen(snd) / 100)
numcycles = len(snd)
curve_a = dsp.breakpoint([1.0] + [dsp.rand(0.1, 1.0) for r in range(dsp.randint(2, 10))] + [0], numcycles)
curve_b = dsp.wavetable('cos', numcycles)
wtable = [ curve_a[i] * curve_b[i] for i in range(numcycles) ]
wtable = [ math.fabs((f * 5) + 0.75) for f in wtable ]
snd = [ dsp.transpose(snd[i], wtable[i]) for i in range(numcycles) ]
return ''.join(snd)
def make_vary(snd):
numpoints = dsp.flen(snd) / 40
curve = dsp.breakpoint([0] + [ dsp.rand(0, 1) for i in range(dsp.randint(5, numpoints / 100)) ] + [0], numpoints)
snd = dsp.split(snd, 40)
snd = [ dsp.amp(snd[i], curve[i]) for i in range(numpoints) ]
snd = ''.join(snd)
return snd
def makeBeat(pattern, lengths, callback, args=None):
out = ''
for i, length in enumerate(lengths):
# Silence or beat?
amp = pattern[i % len(pattern)]
if amp > 0:
if args is not None:
out += callback(length, i, args)
else:
out += callback(length, i)
else:
out += dsp.pad('', 0, length)
try:
assert dsp.flen(out) == sum(lengths)
except AssertionError:
print 'doh', dsp.flen(out), sum(lengths), pattern
return out
def snare(amp, length):
if amp == 0:
return dsp.pad('', 0, length)
# Two layers of noise: lowmid and high
out = dsp.mix([ dsp.bln(int(length * 0.2), 700, 3200, 'impulse'), dsp.bln(int(length * 0.01), 7000, 9000) ])
out = dsp.env(out, 'phasor')
out = dsp.pad(out, 0, length - dsp.flen(out))
out = dsp.amp(out, amp)
return out
def singit(lyrics, mult):
words = text2wave(lyrics)
pitches = [ dsp.randint(1, 10) for i in range(dsp.randint(2, 4)) ]
pitches = tune.fromdegrees(pitches, octave=dsp.randint(1, 4), root='a')
sings = [ dsp.pine(words, dsp.flen(words) * mult, pitch) for pitch in pitches ]
sings = dsp.mix(sings)
sings = sox("sox %s %s tempo 5.0", sings)
return sings
def play(voice_id):
bpm = C('bpm')
beat = dsp.bpm2frames(bpm)
volume = P(voice_id, 'volume', default=1.0)
chord = dsp.read('sounds/sag1.wav').data
bass = dsp.read('sounds/sag2.wav').data
out = ''
for i in range(32):
b = dsp.amp(bass, 0.5)
b = dsp.transpose(b, 2)
b *= 2
bar = dsp.flen(b) / 2
blayers = []
for blayer in range(3):
blayer = dsp.split(b, bar / dsp.randchoose([6, 12]))
blayer = dsp.randshuffle(blayer)
blayer = blayer[:2]
blayer = ''.join(blayer)
blayer = dsp.pan(blayer, dsp.rand())
# blayer *= dsp.randint(2, 8)
blayers += [ blayer ]
b = dsp.mix(blayers)
c = dsp.amp(chord, 0.5)
c = dsp.fill(c, bar / dsp.randchoose([8, 16, 12, 24]))
c = dsp.fill(c, dsp.flen(b))
out += dsp.mix([ b, c ])
dsp.log('voice %s length: %.2f' % (voice_id, dsp.fts(dsp.flen(out))))
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 makeHats(length, wobble):
out = Tracks()
onsets = makeOnsets(length, wobble, 1, 16, True)
for onset in onsets:
out.add(h, onset)
out = out.mix()
out = dsp.split(out, dsp.flen(out) / dsp.randchoose([2, 3, 4]))
out = dsp.randshuffle(out)
out = ''.join(out)
out = dsp.fill(out, length, silence=False)
return dsp.taper(out, 40)
def slurp(snd):
snd = dsp.split(snd, dsp.flen(snd) / 100)
numcycles = len(snd)
curve_a = dsp.breakpoint(
[1.0] + [dsp.rand(0.1, 1.0) for r in range(dsp.randint(2, 10))] + [0],
numcycles)
curve_b = dsp.wavetable('cos', numcycles)
wtable = [curve_a[i] * curve_b[i] for i in range(numcycles)]
wtable = [math.fabs((f * 5) + 0.75) for f in wtable]
snd = [dsp.transpose(snd[i], wtable[i]) for i in range(numcycles)]
return ''.join(snd)
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 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 snare(amp, length):
if amp == 0:
return dsp.pad('', 0, length)
# Two layers of noise: lowmid and high
out = dsp.mix([
bln(int(length * 0.2), 700, 3200, 'impulse'),
bln(int(length * 0.01), 7000, 9000)
])
out = dsp.env(out, 'phasor')
out = dsp.pad(out, 0, length - dsp.flen(out))
return out
def clap(amp, length):
if amp == 0:
return dsp.pad('', 0, length)
# Two layers of noise: lowmid and high
out = dsp.mix([
bln(int(length * 0.2), 600, 1200),
bln(int(length * 0.2), 7000, 9000)
])
out = dsp.env(out, 'phasor')
out = dsp.pad(out, 0, length - dsp.flen(out))
return out
def play(voice_id):
bpm = C('bpm')
beat = dsp.bpm2frames(bpm)
volume = P(voice_id, 'volume', default=1.0)
crinkle = dsp.read('sounds/s/crinkle.wav').data
glass1 = dsp.read('sounds/s/glass1.wav').data
glass2 = dsp.read('sounds/s/glass2.wav').data
toys = dsp.read('sounds/s/rolling.wav').data
c = dsp.vsplit(crinkle, dsp.mstf(10), dsp.stf(3))
c = dsp.randshuffle(c)
c = c[:40]
c = [dsp.pan(cc, dsp.rand()) for cc in c]
c = [dsp.env(cc, 'sine') for cc in c]
c = [dsp.transpose(cc, dsp.rand(0.25, 0.5)) for cc in c]
t = dsp.vsplit(toys, dsp.mstf(10), dsp.stf(1))
t = dsp.randshuffle(t)
t = t[:40]
t = [dsp.amp(tt, dsp.rand(0.1, 0.8)) for tt in t]
t = [dsp.pan(tt, dsp.rand(0, 1)) for tt in t]
t = [dsp.env(tt, 'sine') for tt in t]
t = [dsp.transpose(tt, 0.5) for tt in t]
g = dsp.vsplit(glass2, dsp.mstf(1), dsp.mstf(100))
g = dsp.randshuffle(g)
g = g[:40]
g = [dsp.amp(gg, dsp.rand(0.35, 0.95)) for gg in g]
g = [dsp.transpose(gg, dsp.rand(0.5, 1.75)) for gg in g]
g = [gg * dsp.randint(1, 8) for gg in g]
things = [c, t, g]
out = [
dsp.mix([
dsp.randchoose(dsp.randchoose(things))
for l in range(dsp.randint(2, 4))
]) for i in range(4)
]
out = ''.join(out)
dsp.log('voice %s length: %.2f' % (voice_id, dsp.fts(dsp.flen(out))))
return out
def hat(beat):
length = beat * 4
nbeats = 16
blen = length / nbeats
out = ''
for b in range(nbeats):
h = dsp.transpose(tape1, 9)
h = dsp.fill(h, dsp.mstf(dsp.rand(1, 20)))
h = dsp.env(h, 'phasor')
h = dsp.amp(h, dsp.rand(0, 0.8))
h = dsp.pad(h, 0, blen - dsp.flen(h))
out += h
out *= 8
return out
def fracture(snd):
numpoints = dsp.randint(3, 20)
poscurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0],
numpoints)
poscurve = [p * (dsp.flen(snd) - dsp.mstf(210)) for p in poscurve]
lencurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0],
numpoints)
lencurve = [l * dsp.mstf(200) + dsp.mstf(10) for l in lencurve]
pancurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0],
numpoints)
prepadcurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0],
numpoints)
prepadcurve = [int(p * dsp.mstf(20)) for p in prepadcurve]
postpadcurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0],
numpoints)
postpadcurve = [int(p * dsp.mstf(20)) for p in postpadcurve]
speeds = [1.0, 2.0, 0.5, 0.75]
grains = [dsp.cut(snd, poscurve[i], lencurve[i]) for i in range(numpoints)]
grains = [dsp.pan(grains[i], pancurve[i]) for i in range(numpoints)]
grains = [dsp.env(grain, 'gauss', True) for grain in grains]
grains = [dsp.transpose(grain, dsp.randchoose(speeds)) for grain in grains]
grains = [
dsp.pad(grains[i], prepadcurve[i], postpadcurve[i])
for i in range(numpoints)
]
for i in range(numpoints):
if dsp.randint(0, 3) == 0:
grains[i] = slurp(grains[i])
etypes = ['line', 'phasor', 'tri', 'sine', 'gauss']
snd = dsp.env(''.join(grains), dsp.randchoose(etypes))
snd = dsp.pad(snd, 0, dsp.mstf(dsp.rand(100, 400)))
return snd
def make(length, i):
r = dsp.transpose(guitar, getRatio(scale[i % len(scale)]))
r = dsp.mix([
dsp.pan(r, dsp.rand()),
dsp.drift(dsp.pan(r, dsp.rand()), dsp.rand(0.001, 0.02))
])
if dsp.rand() > 0.5:
r = dsp.alias(r)
if dsp.rand() > 0.5:
r = dsp.split(r, dsp.flen(r) / dsp.randint(2, 5))
r = dsp.randshuffle(r)
r = ''.join(r)
r = dsp.amp(r, dsp.rand(0.1, 0.75))
g = dsp.fill(r, length, silence=True)
return g
def kick(amp, length):
if amp == 0:
return dsp.pad('', 0, length)
fhigh = 160.0
flow = 60.0
fdelta = fhigh - flow
target = length
pos = 0
fpos = fhigh
out = ''
while pos < target:
# Add single cycle
# Decrease pitch by amount relative to cycle len
cycle = dsp.cycle(fpos)
#cycle = ''.join([ str(v) for v in dsp.curve(0, dsp.htf(fpos), math.pi * 2) ])
pos += dsp.flen(cycle)
#fpos = fpos - (fhigh * (length / dsp.htf(fpos)))
fpos = fpos - 30.0
out += cycle
return dsp.env(out, 'phasor')
def play(ctl):
param = ctl.get('param')
lpd = ctl.get('midi').get('lpd')
pc = ctl.get('midi').get('pc')
#pc.setOffset(111)
gamut = {
'high': [
(10000, 15000),
(5000, 15000),
(5000, 10000),
],
'mid': [
(1000, 5000),
(1000, 2000),
],
'pitch': [
tuple([ dsp.rand(500, 2000) for p in range(2) ]),
tuple([ dsp.rand(100, 1000) for p in range(2) ]),
tuple([ dsp.rand(1000, 5000) for p in range(2) ]),
],
'low': [
(20, 5000),
(30, 10000),
(40, 10000),
]
}
area = param.get('wash-area', default='high')
area = dsp.randchoose(['high', 'mid', 'pitch', 'low'])
area = 'pitch'
dsp.log(area)
freqs = dsp.randchoose(gamut[area])
freqscale = pc.get(16, low=0.125, high=2, default=1)
#freqscale = dsp.rand(0.125, 2)
low = freqs[0] * freqscale
high = freqs[1] * freqscale
wform = dsp.randchoose(['sine2pi', 'tri', 'vary', 'square'])
timescale = pc.get(17, low=1, high=4, default=1)
#timescale = dsp.rand(1, 4)
lengthscale = pc.get(18, low=0.125, high=2.5)
#lengthscale = dsp.rand(0.125, 2.5)
amp = pc.get(0, low=0, high=0.5, default=0.5)
#amp = dsp.rand(0, 0.5)
if area == 'high':
low = dsp.rand(low * 0.9, low)
high = dsp.rand(high, high * 1.1)
length = dsp.stf(dsp.rand(0.01, 0.3) * lengthscale)
out = dsp.bln(length, low, high, wform)
out = dsp.env(out, 'phasor')
if dsp.rand() > 10.5:
beep = dsp.tone(dsp.flen(out), high * 2, amp=dsp.rand(0.5, 1))
out = dsp.mix([out, beep])
out = dsp.pad(out, 0, dsp.mstf(dsp.rand(1, 400) * timescale))
out = out * dsp.randint(1, 3)
out = dsp.drift(out, dsp.rand(0, 1))
elif area == 'mid':
low = dsp.rand(low * 0.9, low)
high = dsp.rand(high, high * 1.1)
length = dsp.stf(dsp.rand(0.01, 0.5) * lengthscale)
out = dsp.bln(length, low, high, wform)
out = dsp.env(out, 'random')
if timescale > 1:
out = dsp.pad(out, 0, dsp.mstf(500 * timescale * dsp.rand(0.5, 1.5)))
elif area == 'pitch':
low = dsp.rand(low * 0.9, low)
high = dsp.rand(high, high * 1.1)
length = dsp.stf(dsp.rand(0.01, 0.5) * lengthscale)
out = dsp.bln(length, low, high, wform)
out = dsp.env(out, 'random')
if timescale > 1:
out = dsp.pad(out, 0, dsp.mstf(500 * timescale * dsp.rand(0.5, 1.5)))
elif area == 'low':
low = dsp.rand(low * 0.9, low)
high = dsp.rand(high, high * 1.1)
length = dsp.stf(dsp.rand(0.2, 2) * lengthscale)
out = dsp.bln(length, low, high, wform)
out = dsp.env(out, 'random')
out = dsp.mix([out, dsp.tone(length, low)])
if dsp.rand() > 0.5:
beep = dsp.tone(dsp.flen(out), high, amp=dsp.rand(0.015, 0.1), wavetype=dsp.randchoose(['hann', 'impulse', 'square', 'vary', 'sine']))
out = dsp.mix([out, beep])
if timescale > 1:
out = dsp.pad(out, 0, dsp.mstf(500 * timescale * dsp.rand(0.5, 1.5)))
if dsp.rand() > pc.get(19, low=0, high=1, default=0.75):
plength = length * dsp.randint(2, 6)
freq = tune.ntf(param.get('key', default='c'), octave=dsp.randint(0, 4))
out = dsp.mix([ dsp.pine(out, plength, freq), dsp.pine(out, plength, freq * 1.25) ])
out = dsp.fill(out, length)
out = dsp.pan(out, dsp.rand())
out = dsp.amp(out, amp)
return out
for layer in range(numlayers):
minlen = 40
lenrange = dsp.rand(300, 500)
lengths = dsp.wavetable('hann', 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)
layers += [ (lengths, pans) ]
sections += [ layers ]
out = ''
for section in sections:
layers = []
for layer in section:
startpoint = dsp.randint(0, dsp.flen(g) - max(layer[0]))
grains = ''
for l, p in zip(layer[0], layer[1]):
grain = dsp.cut(g, startpoint, l)
grain = dsp.env(grain, 'phasor')
grain = dsp.taper(grain, dsp.mstf(10))
grain = dsp.pan(grain, p)
grains += grain
layers += [ dsp.env(grains, 'phasor') ]
out += dsp.mix(layers)
dsp.write(out, 'spiderfall')
wform=dsp.randchoose(['hann', 'sine2pi', 'tri']))
p = dsp.env(p, 'hann')
p = dsp.taper(p, 20)
p = dsp.amp(p, amp)
p = dsp.pan(p, pan)
layer += p
layers += [layer]
freqs = tune.fromdegrees([dsp.randint(1, 9) for _ in range(nlayers)],
octave=1,
root='a')
for i, freq in enumerate(freqs):
layers[i] = dsp.pine(layer, dsp.flen(layer) * 10, freq)
section = dsp.fill(dsp.mix(layers), sectionlength)
plen = dsp.randint(16, 32)
pattern = dsp.eu(plen, dsp.randint(4, plen))
pattern = ['x' if h == 1 else '.' for h in pattern]
beat = dsp.flen(section) / plen
kicks = ctl.makeBeat(pattern, [beat for _ in range(plen)], makeKick)
pattern = 'x..'
rimshots = ctl.makeBeat(pattern,
[dsp.flen(section) / 16 for _ in range(16)],
makeRimshot)
pattern = ctl.parseBeat('xxxx')
def play(voice_id):
bpm = config('bpm')
beat = dsp.bpm2frames(bpm)
dsl = P(voice_id, 'drum', '["c","k","h"]')
dsp.log(dsl)
dsl = json.loads(dsl)
def hat(beat):
length = beat * 4
nbeats = 16
blen = length / nbeats
out = ''
for b in range(nbeats):
h = dsp.transpose(tape1, 9)
h = dsp.fill(h, dsp.mstf(dsp.rand(1, 20)))
h = dsp.env(h, 'phasor')
h = dsp.amp(h, dsp.rand(0, 0.8))
h = dsp.pad(h, 0, blen - dsp.flen(h))
out += h
out *= 8
return out
def kick(beat):
out = drums.sinekick(length=beat, amp=dsp.rand(0.8, 1))
out = dsp.pad(out, 0, beat * dsp.randint(1, 2))
out *= 2
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 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
all = []
if 'c' in dsl:
clapper = dsp.randchoose([clap1, clap2])
all += [clapper(beat)]
if 'k' in dsl:
all += [kick(beat)]
if 'h' in dsl:
all += [hat(beat)]
out = dsp.mix(all)
# out = dsp.vsplit(out, dsp.mstf(dsp.rand(8, 140)), dsp.mstf(500))
# out = dsp.randshuffle(out)
# out = ''.join(out)
out = dsp.vsplit(out, 10, 1000)
out = [dsp.amp(o, dsp.rand(0, 4)) for o in out]
out = [dsp.env(o, 'random') for o in out]
out = [dsp.transpose(o, dsp.rand(0.25, 1)) for o in out]
out = dsp.randshuffle(out)
out = ''.join(out)
out = dsp.pine(out, int(dsp.flen(out) * dsp.rand(1.5, 4)),
dsp.rand(10, 2000), dsp.randint(0, 2), dsp.rand(1, 3),
dsp.randint(0, 2), dsp.rand(1, 3))
out = dsp.amp(out, 0.65)
glass = dsp.read('sounds/s/glass2.wav').data
glass = dsp.vsplit(glass, dsp.mstf(1), dsp.mstf(100))
glass = dsp.randshuffle(glass)
# glass = [ dsp.pad(g, 0, dsp.randint(10, 1000)) for g in glass ]
# glass = [ dsp.transpose(g, dsp.rand(0.5, 1.5)) * dsp.randint(1, 3) for g in glass ]
glass = ''.join(glass)
glass = dsp.fill(glass, dsp.flen(out))
out = dsp.mix([out, glass])
return out
def play(ctl):
param = ctl.get('param')
lpd = ctl.get('midi').get('lpd')
scale = [ dsp.randchoose([1, 3, 5, 6, 8]) for s in range(dsp.randint(2, 4)) ]
#scale = [ dsp.randchoose([1, 2, 4, 6, 8]) for s in range(dsp.randint(2, 4)) ]
freqs = tune.fromdegrees(scale, root='a', octave=dsp.randint(2,3), scale=tune.minor)
freq = dsp.randchoose(freqs)
pw = lpd.get(2, low=0.01, high=1, default=1)
pw = dsp.rand(0.01, 1)
modr = lpd.get(6, low=0.001, high=0.1)
modr = dsp.rand(0.001, 0.05)
#modr = dsp.rand(0.1, 10.5)
#modr = dsp.rand(0.001, 0.01)
modr = dsp.rand(0, modr)
modf = dsp.rand(0.01, 0.05)
amp = lpd.get(1, low=0, high=2, default=0)
#amp = dsp.rand(0.1, 0.5)
#amp = 0
length = dsp.stf(lpd.get(5, low=0.5, high=14, default=1) * dsp.rand(0.75, 2))
length = dsp.stf(dsp.rand(5.5, 24) * dsp.rand(0.75, 2))
#length = dsp.stf(dsp.rand(0.5, 0.75) * dsp.rand(0.75, 2))
wf = dsp.breakpoint([0] + [ dsp.rand(-1, 1) for w in range(10) ] + [0], 512)
#wf = dsp.wavetable('sine2pi', 512)
#wf = dsp.wavetable('sine2pi', 512)
#win = dsp.wavetable('sine', 512)
win = dsp.breakpoint([0] + [ dsp.rand(0, 1) for w in range(5) ] + [0], 512)
mod = dsp.breakpoint([0] + [ dsp.rand(0, 1) for m in range(5) ] + [0], 512)
layers = []
harmonics = [1, 2, 3, 4]
for harmonic in harmonics:
f = freq * harmonic
if harmonic > 4:
a = dsp.rand(0.05, 0.1)
else:
a = amp * dsp.rand(0.1, 0.5)
layer = dsp.pulsar(f, length, pw, wf, win, mod, modr, modf, a * 2)
layer = dsp.env(layer, dsp.randchoose(['sine', 'tri', 'line', 'phasor']))
layer = dsp.taper(layer)
layer = dsp.pan(layer, dsp.rand())
layer = dsp.mix([ dsp.drift(layer, dsp.rand(0.01, 0.03)), layer ])
if dsp.rand() > 0.5:
layer = dsp.vsplit(layer, dsp.mstf(50), dsp.mstf(500))
bit = dsp.randchoose(layer)
bit = bit * dsp.randint(1, 3)
bit = dsp.transpose(bit, dsp.randchoose([1, 2, 4, 8]))
layer = ''.join(layer)
layer = dsp.insert_into(layer, bit, dsp.randint(0, dsp.flen(layer) - dsp.flen(bit)))
layers += [ layer ]
out = dsp.mix(layers)
out = dsp.env(out, 'sine')
out = dsp.env(out, 'hann')
#out = dsp.env(out, 'phasor')
out = dsp.taper(out)
return out
