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 rhodes(total_time, freq=220.0, ampscale=0.5):
freq *= 2**dsp.randint(0, 2)
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:
#env_length = (total_time * plist[2] * 2) / 32
partial = oscs.Osc('sine',
freq=plist[0] * freq,
amp=plist[1] *
ampscale).play(total_time).env('hannout')
#partial = dsp.split(partial, 32)
#partial = [ dsp.amp(partial[i], wtable[i]) for i in range(len(partial)) ]
#layer = ''.join(partial)
layers += [partial]
out = dsp.mix(layers)
n = noise.bln('sine', out.dur, 2000, 20000) * 0.005
out = dsp.mix([out, n])
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 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 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 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 bell(length=22050, freq=220, amp=0.5):
ding = dsp.read('/home/hecanjog/sounds/vibesc1.wav').data
ding = dsp.amp(ding, dsp.rand(0.5, 0.8))
bell = dsp.read('/home/hecanjog/sounds/tones/bellc.wav').data
bell = dsp.amp(bell, dsp.rand(10, 50))
bell = dsp.amp(bell, 0.3)
rhodes = dsp.read('/home/hecanjog/sounds/tones/rhodes.wav').data
rhodes = dsp.transpose(rhodes, 1.2)
rhodes = dsp.pan(rhodes, dsp.rand())
glade = dsp.read('/home/hecanjog/sounds/glade.wav').data
numgs = dsp.randint(2, 6)
gs = []
for _ in range(numgs):
g = dsp.rcut(glade, dsp.mstf(100, 500))
g = dsp.amp(g, dsp.rand(0.2, 0.5))
g = dsp.pan(g, dsp.rand())
g = dsp.transpose(g, dsp.rand(0.15, 0.75))
gs += [ g ]
gs = dsp.mix(gs)
gs = dsp.env(gs, 'phasor')
clump = dsp.mix([ ding, gs, bell, rhodes ])
clump = dsp.transpose(clump, freq / tune.ntf('c', octave=4))
clump = dsp.fill(clump, length, silence=True)
clump = dsp.env(clump, 'phasor')
clump = dsp.amp(clump, amp)
return clump
def play(args):
length = dsp.stf(0.2)
volume = 0.2
octave = 2
notes = ['d', 'a']
quality = tune.major
waveform = 'sine'
ratios = tune.terry
wtypes = ['sine', 'phasor', 'line', 'saw']
for arg in args:
a = arg.split(':')
if a[0] == 't':
length = dsp.stf(float(a[1]))
if a[0] == 'v':
volume = float(a[1]) / 100.0
if a[0] == 'o':
octave = int(a[1])
if a[0] == 'n':
notes = a[1].split('.')
if a[0] == 'q':
if a[1] == 'M':
quality = tune.major
elif a[1] == 'm':
quality = tune.minor
else:
quality = tune.major
if a[0] == 'tr':
ratios = getattr(tune, a[1], tune.terry)
harm = range(1, 12)
layers = []
for note in notes:
freq = tune.ntf(note, octave, ratios)
#tonic = dsp.env(dsp.amp(dsp.tone(length, freq, 'sine2pi'), 0.2), 'phasor') * 500
tones = []
for t in range(4):
angles = dsp.breakpoint([ freq * dsp.randchoose(harm) for f in range(dsp.randint(2, 20)) ], 100)
angles = [ dsp.env(dsp.tone(length, a, 'sine2pi'), 'sine', amp=0.2) for a in angles ]
tones += [ ''.join(angles) ]
#layer = dsp.benv(dsp.mix(tones), [ dsp.rand(0.1, 0.7) for i in range(dsp.randint(5, 30)) ])
layers += [ dsp.mix(tones) ]
#layers += [ dsp.mix([layer, tonic]) ]
#layers += [ layer ]
out = dsp.mix(layers)
return dsp.amp(out, volume)
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 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 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 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 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 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 makeKick(length, i):
k = dsp.randchoose([ kickhard, kicksoft ])
k = dsp.mix([ k, dsp.env(sock, 'phasor') ])
if dsp.rand() > 0.4:
k = dsp.env(k, 'phasor')
return dsp.fill(k, length, silence=True)
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 arp_synth(length, pos, total_length):
seg = [ BEAT for _ in range(int(length//BEAT)) ]
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())
# Lead synth
arps = dsp.mix([ makeArps(seg, dsp.randint(1,3), dsp.randint(3, 4)) for a in range(dsp.randint(1, 4)) ])
arps = mixdrift(arps)
return arps
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 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 makeKick(length, i, amp):
k = dsp.mix([ksnd, drums.sinekick(length, i, amp)])
#k = dsp.env(ksnd, 'phasor')
k = dsp.fill(k, length, silence=True)
k = dsp.amp(k, 1)
return k
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 blips(length, pos, total_length):
print('BLIPS', length, pos)
notes = [ rhodes.rhodes(dsp.rand(4, 7), freq, 0.3) for freq in scale ]
the_blip = notes[0].speed(2.0 * dsp.randint(1, 3)) * 0.4
blip = dsp.mix([ the_blip, notes[0].speed(1.5 * dsp.randint(1, 4)) * 0.4 ])
out = dsp.buffer(length=length)
for _ in range(dsp.randint(2, 6)):
ba = blip.cut(dsp.rand(0, blip.dur / 4), length / 2).pad(dsp.rand(0, length))
bb = blip.cut(dsp.rand(0, blip.dur / 4), length / 2).pad(dsp.rand(0, length))
b = dsp.mix([ba.pan(dsp.rand()), bb.pan(dsp.rand())]).taper(0.01)
b = fx.crush(b)
b = mixdrift(b)
out.dub(b)
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 test_split(self):
g = dsp.read('tests/sounds/guitar1s.wav')
bands = multiband.split(g, 3)
for i, b in enumerate(bands):
b.write('tests/renders/multiband_split-band%02d.wav' % i)
out = dsp.mix(bands)
out = fx.norm(out, 1)
out.write('tests/renders/multiband_split-reconstruct.wav')
def makeKick(length, i, amp):
k = dsp.mix([ ksnd, drums.sinekick(length, i, amp) ])
#k = dsp.env(ksnd, 'phasor')
k = dsp.fill(k, length, silence=True)
k = dsp.amp(k, 1)
return k
def clap(amp, length):
if amp == 0:
return dsp.buffer(length=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 = out.env('phasor').pad(end=length - out.dur)
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 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 test_customsplit(self):
g = dsp.read('tests/sounds/guitar1s.wav')
freqs = [400, 3000, 3005, 10000]
bands = multiband.customsplit(g, freqs)
for i, b in enumerate(bands):
b.write('tests/renders/multiband_customsplit-band%02d.wav' % i)
out = dsp.mix(bands)
out = fx.norm(out, 1)
out.write('tests/renders/multiband_customsplit-reconstruct.wav')
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 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 snare(amp, length):
if amp == 0:
return dsp.buffer(length=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 = out.env('phasor')
out = out.pad(end=length - out.dur)
return out
def brass(length=22050, freq=220, amp=0.5):
pw = dsp.rand(0.25, 0.5)
note = pulsar(length=length, freq=freq, pulsewidth=pw, amp=amp)
noise = dsp.bln(length, dsp.rand(1000, 2000), dsp.rand(2000, 3000))
noise = dsp.fill(noise, length)
noise = fx.bend(noise, [ dsp.rand() for _ in range(dsp.randint(5, 10)) ], dsp.rand(0.01, 0.3))
noise = dsp.amp(noise, dsp.rand(0.001, 0.002))
noise = dsp.env(noise, 'tri')
note = dsp.mix([ note, noise ])
return note
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 rain(snd, freqs):
layers = []
for freq in freqs:
#layer = dsp.pine(snd, dsp.flen(snd) * 16, freq)
layer = dsp.pan(snd, dsp.rand())
layer = dsp.amp(layer, 0.5)
layer = dsp.alias(layer)
layers += [ layer ]
return dsp.mix(layers)
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 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 makeLong(seg):
g = dsp.randchoose(guitars)
g = dsp.amp(g, 0.4)
long_guitar = dsp.fill(g, sum(seg))
fade_guitar = dsp.randchoose(guitars)
fade_guitar = dsp.amp(fade_guitar, dsp.rand(0.1, 0.3))
fade_guitar = fx.penv(fade_guitar)
fade_guitar = dsp.fill(fade_guitar, sum(seg))
out = dsp.mix([ long_guitar, fade_guitar ])
return out
def makeLong(seg):
g = dsp.randchoose(guitars)
g = dsp.amp(g, 0.4)
long_guitar = dsp.fill(g, sum(seg))
fade_guitar = dsp.randchoose(guitars)
fade_guitar = dsp.amp(fade_guitar, dsp.rand(0.1, 0.3))
fade_guitar = fx.penv(fade_guitar)
fade_guitar = dsp.fill(fade_guitar, sum(seg))
out = dsp.mix([long_guitar, fade_guitar])
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 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 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 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 glitchPulse(snd):
""" 2 to 3 overlapping streams of enveloped grains at regular but phasing intervals. """
numlayers = dsp.randint(2,3)
layers = []
for _ in range(numlayers):
grains = dsp.split(snd, dsp.mstf(1, 100))
grains = [ dsp.taper(g, 50) for g in grains ]
grains = ''.join(grains)
grains = penv(grains)
layers += [ grains ]
return dsp.mix(layers)
def play(ctl):
param = ctl.get('param')
lpd = ctl.get('midi').get('lpd')
freqs = [25, 55, 109, 222, 440, 550, 660, 770, 880]
freqs = [55, 110, 440, 220, 880]
length = dsp.mstf(dsp.rand(100, 2000))
length = dsp.mstf(3000)
layers = []
for freq in freqs:
freq = freq * 4 + dsp.rand(0.1, 1.5)
if freq < 100:
amp = 0.3
else:
amp = 0.01
layer = dsp.mix([ dsp.tone(length, freq, amp=amp), dsp.tone(length, freq + dsp.rand(1, 10), amp=amp) ])
layers += [ layer ]
out = dsp.mix(layers)
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 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(ctx):
freq = ctx.p.freq or 330.0
length = ctx.p.length or 0.1
amp = dsp.rand(0.1, 0.35)
out = make_note(freq, amp, length)
cld = out.cloud(
length,
window='sine',
position='rnd',
grid=dsp.win('rnd', 0.1, 2),
grainlength=dsp.win('rnd', dsp.MS * 10, dsp.MS * 100),
speed=dsp.win('rnd', 0.5, 2),
)
out = dsp.mix([out, cld])
out = out.adsr(dsp.rand(0.01, 0.02), 0.01, 0.5, 0.1)
yield out
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 grain_synth(length, pos, total_length):
notes = [ rhodes.rhodes(dsp.rand(4, 7), freq, 0.3) for freq in scale ]
themes = [ [ note.speed(dsp.choice(speeds)) for note in notes * 2 ] for theme in range(8) ]
theme = dsp.choice(themes)
theme_note = dsp.choice(theme)
def makeGrains(snd):
envs = ['tri', 'phasor', 'rsaw', 'sine', 'hann']
grains = []
for g in snd.grains(dsp.MS*20, dsp.MS*90):
g = g.env('hann').pan(dsp.rand()).taper(dsp.MS*4)
grains += [ g ]
rgrains = []
while len(grains) > 0:
r = grains.pop(dsp.randint(0, len(grains)-1))
rgrains += [ r ]
out = dsp.join(rgrains)
out = out.env(dsp.choice(envs))
return out
if dsp.rand() > 0.5:
gnote = theme_note.speed(1.5)
else:
gnote = theme_note
grains = [ makeGrains(gnote) for g in range(dsp.randint(4, 10)) ]
for gi, grain in enumerate(grains):
if dsp.rand() > 0.5:
grains[gi] = grain.speed(2).taper(0.01).repeat(2)
grains = dsp.mix(grains)
grains = grains * dsp.rand(0.25, 0.55)
grains = mixdrift(grains)
return grains
from pippi import dsp
freqs = [55, 220, 440, 770]
length = dsp.stf(90)
layers = []
for freq in freqs:
amp = dsp.rand(0.05, 0.1)
wf1 = dsp.breakpoint([ dsp.rand(-1, 1) for p in range(7) ], 512)
wf2 = dsp.breakpoint([ dsp.rand(-1, 1) for p in range(4) ], 512)
layer = dsp.subtract(dsp.ctone(freq * 0.999, length, wf1, amp), dsp.ctone(freq, length, wf2, amp))
layer = dsp.pan(layer, dsp.rand())
layer = dsp.env(layer, 'random')
layers += [ layer ]
out = dsp.mix(layers)
dsp.write(out, 'retabler2')
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
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
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')
boids = [[dsp.rand(0, 1) for _ in range(numpoints + 1)]
for b in range(numboids)]
for p in range(numpoints - 1):
center = 0
for b in boids:
center += b[p]
center = center / float(numboids)
for i, b in enumerate(boids):
boids[i][p + 1] = boids[i][p] - ((center - boids[i][p]) / 1000.0)
out = []
freq = 300
wf = dsp.wavetable('sine2pi', 512)
win = dsp.wavetable('hann', 512)
length = dsp.stf(60)
pw = 1
modrange = 300
modfreq = 1.0 / 60
for b in boids:
out += [dsp.pulsar(freq, length, pw, wf, win, b, modrange, modfreq, 0.1)]
out = dsp.mix(out)
dsp.write(out, 'boids')
def make(length, i):
return dsp.taper(dsp.fill(dsp.mix([bigkick, kick]), length, silence=True),
40)
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
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')
pdiv = dsp.randint(32, 64)
hats = ctl.makeBeat(pattern,
