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 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 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 __init__(self, instrument='guitar', octave_offset=-0):
"""
Initialize class
:param instrument:
:param octave_offset:
"""
self.instrument = instrument
self.octave_offset = octave_offset
if self.instrument == 'guitar':
self.base_tone = dsp.read(
'/home/nik/Projects/pippi/tests/sounds/guitar1s.wav') #Tone A
self.original_freq = tune.ntf('A{}'.format(4 - octave_offset))
print("Frequency of base tone: {} Hz ".format(self.original_freq))
self.keys = {
'A0': 0,
'Bb': 1,
'B': 2,
'C': 3,
'Db': 4,
'D': 5,
'Eb': 6,
'E': 7,
'F': 8,
'Gb': 9,
'G': 10,
'Ab': 11,
'A': 12
}
self.keys_inverted = {value: key for key, value in self.keys.items()}
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 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 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 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(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 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 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 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
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
def bass(amp, length, oct=2):
if amp == 0:
return dsp.pad('', 0, length)
#bass_note = ['d', 'g', 'a', 'b'][ bassPlay % 4 ]
bass_note = ['e', 'a', 'b', 'c#'][ bassPlay % 4 ]
out = dsp.tone(length, wavetype='square', freq=tune.ntf(bass_note, oct), amp=amp*0.2)
out = dsp.env(out, 'random')
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 bass(amp, length, oct=2):
if amp == 0:
return dsp.pad('', 0, length)
#bass_note = ['d', 'g', 'a', 'b'][ bassPlay % 4 ]
bass_note = ['e', 'a', 'b', 'c#'][bassPlay % 4]
out = dsp.tone(length,
wavetype='square',
freq=tune.ntf(bass_note, oct),
amp=amp * 0.2)
out = dsp.env(out, 'random')
return out
def makeSwells(cname, numswells, length, key='e', octave=1):
swells = []
freqs = tune.chord(cname, key, octave)
root = tune.ntf(key, octave)
# Naive pitch wrapping
for i, freq in enumerate(freqs):
if freq > root * 2.5:
freqs[i] = freq * 0.5
for _ in range(numswells):
slength = dsp.randint((length / numswells) * 0.85, length / numswells)
swell = [ keys.pulsar(freq, slength, drift=dsp.rand(0.001, 0.01), speed=dsp.rand(0.1, 0.5), amp=dsp.rand(0.2, 0.5)) for freq in freqs ]
swell = dsp.mix(swell)
swell = dsp.env(swell, 'hann')
swell = dsp.taper(swell, 30)
swells += [ swell ]
swells = [ dsp.fill(swell, length / numswells, silence=True) for swell in swells ]
return ''.join(swells)
def test_ntf():
assert tune.ntf('a4') == 440
basses = bass(0.5, tlen, 1)
else:
basses = drums.make(bass, dsp.rotate(single, vary=True),
seg)
bassPlay += 1
layers += [basses]
if dsp.randint(0, 1) == 0 or canPlay('jam', bigoldsection):
# Lead synth
#lead_note = ['d', 'g', 'a', 'b'][ leadPlay % 4 ]
lead_note = ['e', 'a', 'b', 'c#'][leadPlay % 4]
lead = dsp.tone(tlen / 2,
wavetype='tri',
freq=tune.ntf(lead_note, 4),
amp=0.2)
lead = dsp.env(lead, 'phasor')
leadPlay += 1
layers += [lead]
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 = dsp.rotate(arp_degrees, vary=True)
arp_notes = tune.fromdegrees(arp_degrees[:reps], oct, 'e')
arps = ''
def play(voice_id):
bpm = config('bpm')
beat = dsp.bpm2frames(bpm)
dsl = P(voice_id, 'drum', 'h.c')
length = int(P(voice_id, 'length', dsp.stf(dsp.rand(5, 12))))
volume = P(voice_id, 'volume', 70.0)
volume = volume / 100.0 # TODO move into param filter
octave = P(voice_id, 'octave', 3)
notes = P(voice_id, 'note', '["%s"]' % config('key'))
notes = json.loads(notes)
hertz = P(voice_id, 'hertz', False)
alias = P(voice_id, 'alias', False)
alias = True
bend = P(voice_id, 'bend', False)
env = P(voice_id, 'envelope', 'gauss')
harmonics = P(voice_id, 'harmonic', '[1,2,3,4]')
harmonics = json.loads(harmonics)
reps = P(voice_id, 'repeats', 1)
waveform = P(voice_id, 'waveform', 'sine2pi')
quality = getattr(tune, config('quality'))
ratios = getattr(tune, config('tune'))
glitch = False
#glitch = True
root = 27.5
pinecone = False
bbend = False
wild = False
if bbend == True:
bend = True
tune.a0 = float(root)
# These are amplitude envelopes for each partial,
# randomly selected for each. Not to be confused with
# the master 'env' param which is the amplit
wtypes = ['sine', 'phasor', 'line', 'saw']
layers = []
if hertz is not False:
notes = hertz
for note in notes:
tones = []
for i in range(dsp.randint(2,4)):
if hertz is not False:
freq = float(note)
if octave > 1:
freq *= octave
else:
freq = tune.ntf(note, octave)
snds = [ dsp.tone(length, freq * h, waveform, 0.05) for h in harmonics ]
snds = [ dsp.env(s, dsp.randchoose(wtypes), highval=dsp.rand(0.3, 0.6)) for s in snds ]
snds = [ dsp.pan(s, dsp.rand()) for s in snds ]
if bend is not False:
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)
snds = [ bendit(snd) for snd in snds ]
tones += [ dsp.mix(snds) ]
layer = dsp.mix(tones)
if wild != False:
layer = dsp.vsplit(layer, 41, 4410)
layer = [ dsp.amp(dsp.amp(l, dsp.rand(10, 20)), 0.5) for l in layer ]
layer = ''.join(layer)
if pinecone != False:
layer = dsp.pine(layer, length, freq, 4)
if glitch == True:
layer = dsp.vsplit(layer, dsp.mstf(10), dsp.flen(layer) / 4)
layer = dsp.randshuffle(layer)
layer = ''.join(layer)
layer = dsp.env(layer, env)
layers += [ layer ]
out = dsp.mix(layers) * reps
return dsp.amp(out, volume)
#
xaxis = ny.arange(samples, dtype=ny.float) #
ydata = volume * ny.sin(xaxis * omega) #
# blanks填充获取numpy数字信号 #
signal = ny.resize(ydata, (samples, )) #
scipy.io.wavfile.write('test.wav', samplerate, signal) #
#
##################################################################
#读取test.wav文件
raw = dsp.read('test.wav')
########## 输入原先创建的正弦波，通过pippi创建一个C3调谐 ##############
#
freqs = tune.chord('I', key='C', octave=3, ratios=tune.just) #
original_freq = tune.ntf('A1') #
speeds = [new_freq / original_freq for new_freq in freqs] #
pos = 0 #
beat = 1.5 #
out = dsp.buffer() #
#参考：https://pippi.world/docs/tutorials/001-soundbuffers/ #
for speed in speeds: #
# 创建原始输入文件音高偏移副本 #
note = raw.speed(speed) #
#
# 复制到输出缓冲区中 #
out.dub(note, pos) #
#
# 复制高八度副本 #
note = raw.speed(speed * 2) #
out.dub(note, pos + 0.8) #
def play(voice_id):
bpm = config('bpm')
beat = dsp.bpm2frames(bpm)
dsl = P(voice_id, 'drum', 'h.c')
length = int(P(voice_id, 'length', dsp.stf(dsp.rand(5, 12))))
volume = P(voice_id, 'volume', 70.0)
volume = volume / 100.0 # TODO move into param filter
octave = P(voice_id, 'octave', 3)
notes = P(voice_id, 'note', '["%s"]' % config('key'))
notes = json.loads(notes)
hertz = P(voice_id, 'hertz', False)
alias = P(voice_id, 'alias', False)
alias = True
bend = P(voice_id, 'bend', False)
env = P(voice_id, 'envelope', 'gauss')
harmonics = P(voice_id, 'harmonic', '[1,2,3,4]')
harmonics = json.loads(harmonics)
reps = P(voice_id, 'repeats', 1)
waveform = P(voice_id, 'waveform', 'sine2pi')
quality = getattr(tune, config('quality'))
ratios = getattr(tune, config('tune'))
glitch = False
#glitch = True
root = 27.5
pinecone = False
bbend = False
wild = False
if bbend == True:
bend = True
tune.a0 = float(root)
# These are amplitude envelopes for each partial,
# randomly selected for each. Not to be confused with
# the master 'env' param which is the amplit
wtypes = ['sine', 'phasor', 'line', 'saw']
layers = []
if hertz is not False:
notes = hertz
for note in notes:
tones = []
for i in range(dsp.randint(2, 4)):
if hertz is not False:
freq = float(note)
if octave > 1:
freq *= octave
else:
freq = tune.ntf(note, octave)
snds = [
dsp.tone(length, freq * h, waveform, 0.05) for h in harmonics
]
snds = [
dsp.env(s, dsp.randchoose(wtypes), highval=dsp.rand(0.3, 0.6))
for s in snds
]
snds = [dsp.pan(s, dsp.rand()) for s in snds]
if bend is not False:
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)
snds = [bendit(snd) for snd in snds]
tones += [dsp.mix(snds)]
layer = dsp.mix(tones)
if wild != False:
layer = dsp.vsplit(layer, 41, 4410)
layer = [dsp.amp(dsp.amp(l, dsp.rand(10, 20)), 0.5) for l in layer]
layer = ''.join(layer)
if pinecone != False:
layer = dsp.pine(layer, length, freq, 4)
if glitch == True:
layer = dsp.vsplit(layer, dsp.mstf(10), dsp.flen(layer) / 4)
layer = dsp.randshuffle(layer)
layer = ''.join(layer)
layer = dsp.env(layer, env)
layers += [layer]
out = dsp.mix(layers) * reps
return dsp.amp(out, volume)
def play(params=None):
params = params or {}
length = params.get('length', dsp.stf(dsp.rand(5, 12)))
volume = params.get('volume', 20.0)
volume = volume / 100.0 # TODO move into param filter
octave = params.get('octave', 1)
notes = params.get('note', ['c', 'g'])
hertz = params.get('hertz', False)
quality = params.get('quality', tune.major)
glitch = params.get('glitch', False)
waveform = params.get('waveform', 'sine')
ratios = params.get('ratios', tune.terry)
alias = params.get('alias', False)
wild = params.get('wii', False)
bend = params.get('bend', False)
bbend = params.get('bbend', False)
env = params.get('envelope', 'gauss')
harmonics = params.get('harmonic', [1,2])
reps = params.get('repeats', 1)
root = params.get('root', 27.5)
pinecone = params.get('pinecone', False)
if bbend == True:
bend = True
tune.a0 = float(root)
# These are amplitude envelopes for each partial,
# randomly selected for each. Not to be confused with
# the master 'env' param which is the amplit
wtypes = ['sine', 'phasor', 'line', 'saw']
layers = []
if hertz is not False:
notes = hertz
for note in notes:
tones = []
for i in range(dsp.randint(2,4)):
if hertz is not False:
freq = float(note)
if octave > 1:
freq *= octave
else:
freq = tune.ntf(note, octave)
snds = [ dsp.tone(length, freq * h, waveform, 0.05) for h in harmonics ]
snds = [ dsp.env(s, dsp.randchoose(wtypes), highval=dsp.rand(0.2, 0.4)) for s in snds ]
snds = [ dsp.pan(s, dsp.rand()) for s in snds ]
if bend is not False:
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
highbend = 1.01
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)
snds = [ bendit(snd) for snd in snds ]
tones += [ dsp.mix(snds) ]
layer = dsp.mix(tones)
if wild != False:
layer = dsp.vsplit(layer, 41, 4410)
layer = [ dsp.amp(dsp.amp(l, dsp.rand(10, 20)), 0.5) for l in layer ]
layer = ''.join(layer)
if pinecone != False:
layer = dsp.pine(layer, length, freq, 4)
layer = dsp.env(layer, env)
layers += [ layer ]
out = dsp.mix(layers) * reps
# Format is: [ path, offset, id, value ]
if hertz is not False:
osc_message = ['/dac', 0.0, 0, tune.fts(notes[0])]
else:
osc_message = ['/dac', 0.0, 0, tune.nts(notes[0], octave - 1)]
#return (dsp.amp(out, volume), {'osc': [ osc_message ]})
return dsp.amp(out, volume)
def folds(length, pos, total_length):
print('FOLDS', length, pos)
freq = tune.ntf('e', octave=3)
out = dsp.mix([ rhodes.rhodes(length, freq, 0.3) for freq in scale ])
return mixdrift(out)
def get_notes(self,
mml: str,
*,
max_length: int = None,
max_notes: int = None):
matches = re.finditer(self.pattern, mml)
T = self.tempo or 120
L = self.length or 4
dotted = False
V = self.volume or 8
O = self.octave or 4
tie = False
notes = []
pos = 0
track = Track(max_length=max_length, max_notes=max_notes)
for m in matches:
if m[0].startswith('/'):
#comment, ignore
continue
if m[0] == '<':
O -= 1
elif m[0] == '>':
O += 1
elif m[0] == '&':
tie = True
elif m[1] == 't':
T = int(m[3])
elif m[1] == 'l':
L = int(m[3])
dotted = bool(m[4])
elif m[1] == 'v':
V = int(m[3])
elif m[1] == 'o':
O = int(m[3])
elif m[1] in 'abcdefgrn':
try:
if m[1] == 'n':
length = 240 / (L * T)
else:
length = 240 / ((int(m[3]) if m[3] else L) * T)
if dotted or m[4]:
length *= 1.5
if tie:
#tie
track.extend_last(length)
tie = False
elif m[1] == 'r':
#do nothing, advence position
track.rest(length)
else:
#every other note
note = m[1]
if m[2] in {'+', '#'}:
note += '#'
elif m[2] == '-':
note += 'b'
if note == 'cb':
o = O - 1
elif note == 'b#':
o = O + 1
else:
o = O
if note == 'n':
# Handle midi notes
freq = tune.mtof(note + m[3])
else:
freq = tune.ntf(note, o)
track.add_note(
Note(track.position, freq, length, [V / 8] * 2))
except ExceededLength:
print("No more notes can be added due to length limit.")
break
return track
def play(params):
volume = params.get('volume', dsp.rand(70.0, 100.0)) / 100.0
notes = params.get('note', [ dsp.randchoose(['c', 'f', 'e', 'a', 'd']) for i in range(2) ])
octave = params.get('octave', dsp.randint(1, 5))
root = params.get('root', 27.5)
bpm = params.get('bpm', 75.0)
if dsp.randint(0, 1) == 0:
length = params.get('length', dsp.mstf(dsp.rand(10, 2000)))
else:
length = params.get('length', int(dsp.randint(1, 4) * dsp.bpm2frames(bpm) * 0.25))
env = params.get('envelope', 'random')
env = params.get('envelope', 'tri')
mod = params.get('mod', 'random')
modFreq = params.get('modfreq', dsp.rand(1.0, 1.5) / dsp.fts(length))
modRange = params.get('speed', 0.01)
modRange = dsp.rand(0, modRange)
pulsewidth = params.get('pulsewidth', dsp.rand(0.01, 0.8))
window = params.get('window', 'gauss')
#waveform = params.get('waveform', 'random')
waveform = params.get('waveform', 'tri')
glitch = params.get('glitch', True)
pulsewidth = 1.0
freqs = [ tune.ntf(note, octave) for note in notes ]
tune.a0 = float(root)
mod = dsp.wavetable(mod, 512)
window = dsp.wavetable(window, 512)
waveform = dsp.wavetable(waveform, 512)
layers = []
for freq in freqs:
layers += [ dsp.pulsar(freq, length, pulsewidth, waveform, window, mod, modRange, modFreq, volume) ]
out = dsp.mix(layers)
try:
out = dsp.env(out, env)
except TypeError:
out = dsp.env(out, 'sine')
if glitch:
bitlen = dsp.randint(dsp.mstf(10), dsp.mstf(500))
bit = dsp.cut(out, dsp.randint(0, len(out) - bitlen), bitlen)
out = dsp.vsplit(out, dsp.mstf(10), dsp.mstf(500))
out.insert(dsp.randint(0, len(out) - 2), bit)
out = ''.join(out)
out = dsp.pan(out, dsp.rand())
return out
#kicks = dsp.fill(kick, dsp.flen(layers), silence=True)
hats = drums.parsebeat(hatp, 8, beat, dsp.flen(layers), makeHat, 12)
kicks = drums.parsebeat(kickp, 4, beat, dsp.flen(layers), makeKick, 0)
snares = drums.parsebeat(snarep, 8, beat, dsp.flen(layers), makeSnare, 0)
#dr = dsp.mix([ hats, kicks, snares ])
dr = dsp.mix([ kicks, snares ])
d = dsp.split(dr, beat / 8)
d = dsp.randshuffle(d)
#print len(d)
#d = dsp.packet_shuffle(d, dsp.randint(2, 4))
#print len(d)
d = [ dd * dsp.randint(1, 2) for dd in d ]
d = ''.join(d)
d = dsp.fill(dsp.mix([d, dr]), dsp.flen(layers))
d = dsp.amp(d, 3)
layers = dsp.mix([ layers, d, drone ])
ost = keys.rhodes(beat, tune.ntf('c', octave=4), 0.6)
ost = dsp.env(ost, 'phasor')
numosts = dsp.flen(layers) / dsp.flen(ost)
ost = ''.join([ dsp.alias(ost) for _ in range(numosts) ])
layers = dsp.mix([ layers, ost ])
out += layers
dsp.write(out, 'out')
def get_notes(self, mml):
matches = re.finditer(self.pattern, mml)
T = 120
L = 4
dotted = False
V = 8
O = 4
tie = False
notes = []
pos = 0
track = Track()
for m in matches:
if m[0].startswith('/'):
#comment, ignore
continue
if m[0] == '<':
O -= 1
elif m[0] == '>':
O += 1
elif m[0] == '&':
tie = True
elif m[1] == 't':
T = int(m[3])
elif m[1] == 'l':
L = int(m[3])
dotted = bool(m[4])
elif m[1] == 'v':
V = int(m[3])
elif m[1] == 'o':
O = int(m[3])
elif m[1] in 'abcdefgrn':
if m[1] == 'n':
length = 240 / (L * T)
else:
length = 240 / ((int(m[3]) if m[3] else L) * T)
if dotted or m[4]:
length *= 1.5
if tie:
#tie
track.extend_last(length)
tie = False
elif m[1] == 'r':
#do nothing, advence position
track.rest(length)
else:
#every other note
note = m[1]
if m[2] in {'+', '#'}:
note += '#'
elif m[2] == '-':
note += 'b'
if note == 'cb':
o = O-1
elif note == 'b#':
o = O+1
else:
o = O
if note == 'n':
# Handle midi notes
freq = tune.mtof(note+m[3])
else:
freq = tune.ntf(note, o)
track.add_note(Note(track.position, freq, length, [V/8]*2))
return track
mixed_guitars = slow_guitar & guitar
mixed_guitars.write('renders/001-guitar-mixed.wav')
print('I am a mixed %s -- %s frames and %.2f seconds long' %
(type(mixed_guitars), len(mixed_guitars), mixed_guitars.dur))
out = dsp.buffer()
from pippi import tune
freqs = tune.chord('I', key='C', octave=3, ratios=tune.just)
print('Cmaj: %s' % freqs)
original_freq = tune.ntf('A2')
speeds = [new_freq / original_freq for new_freq in freqs]
pos = 0
beat = 1.5
for speed in speeds:
# Create a pitch-shifted copy of the original guitar
note = guitar.speed(speed)
# Dub it into the output buffer at the current position in seconds
out.dub(note, pos)
# Just for fun, lets also dub another copy 400 milliseconds (0.4 seconds) later that's an octave higher
note = guitar.speed(speed * 2)
out.dub(note, pos + 0.4)
def play(args):
length = dsp.stf(30)
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, 30)
layers = []
for note in notes:
tones = []
freq = tune.ntf(note, octave, ratios)
for i in range(30):
angles = dsp.breakpoint([freq * dsp.randchoose(harm) for f in range(dsp.randint(3, 50))], dsp.randint(350, 500))
alen = int(length / len(angles)) * 2
angles = [ dsp.env(dsp.tone(alen, a, 'random'), 'sine') for a in angles ]
# Each overtone blip should overlap by about 50% with its neighbor...
lowangles = ''.join([ angle for i, angle in enumerate(angles) if i % 2 == 0 ])
highangles = [ angle for i, angle in enumerate(angles) if i % 2 != 0 ]
highangles[0] = dsp.cut(highangles[0], dsp.flen(highangles[0]) / 2, dsp.flen(highangles[0]) / 2)
highangles = ''.join(highangles)
tones += [ dsp.benv(dsp.amp(dsp.mix([lowangles, highangles]), 0.9), [dsp.rand(0.1, 0.9) for i in range(dsp.randint(5, 30))]) ]
tones = dsp.mix(tones)
#tonic = dsp.env(dsp.amp(dsp.tone(int(length * 0.6), freq, 'sine2pi'), 0.1), 'flat')
#layers += [ dsp.mix([tones, tonic], False) ]
layers += [ tones ]
out = dsp.mix(layers)
return dsp.amp(out, volume)
return out
if bassPlay % 5 == 0:
basses = bass(0.5, tlen, 1)
else:
basses = drums.make(bass, dsp.rotate(single, vary=True), seg)
bassPlay += 1
layers += [ basses ]
if dsp.randint(0,1) == 0 or canPlay('jam', bigoldsection):
# Lead synth
#lead_note = ['d', 'g', 'a', 'b'][ leadPlay % 4 ]
lead_note = ['e', 'a', 'b', 'c#'][ leadPlay % 4 ]
lead = dsp.tone(tlen / 2, wavetype='tri', freq=tune.ntf(lead_note, 4), amp=0.2)
lead = dsp.env(lead, 'phasor')
leadPlay += 1
layers += [ lead ]
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 = dsp.rotate(arp_degrees, vary=True)
arp_notes = tune.fromdegrees(arp_degrees[:reps], oct, 'e')
arps = ''
def test_ntf():
assert tune.ntf('a4') == 440
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
frags += [g]
# concat all frags
layer = ''.join(frags)
# add frags to layers
layers += [layer]
# mix down frag layers
out = dsp.mix(layers)
# Add sine buildup
sines = []
lowfreq = tune.ntf('g', octave=2)
sines += [dsp.tone((dsp.flen(out) / 4) * 3, lowfreq, amp=0.4)]
sines += [dsp.tone((dsp.flen(out) / 4) * 3, lowfreq * 1.067, amp=0.4)]
sines += [dsp.tone((dsp.flen(out) / 4) * 3, lowfreq * 1.667, amp=0.25)]
sines = [dsp.mix([fx.penv(s), s]) for s in sines]
sines = dsp.mix(sines)
sines = dsp.env(sines, 'line')
sines = dsp.pad(sines, dsp.flen(out) - dsp.flen(sines), 0)
out = dsp.mix([intro, out, sines])
dsp.write(out, '01-friction_i')
frags += [ g ]
# concat all frags
layer = ''.join(frags)
# add frags to layers
layers += [ layer ]
# mix down frag layers
out = dsp.mix(layers)
# Add sine buildup
sines = []
lowfreq = tune.ntf('g', octave=2)
sines += [ dsp.tone((dsp.flen(out) / 4) * 3, lowfreq, amp=0.4) ]
sines += [ dsp.tone((dsp.flen(out) / 4) * 3, lowfreq * 1.067, amp=0.4) ]
sines += [ dsp.tone((dsp.flen(out) / 4) * 3, lowfreq * 1.667, amp=0.25) ]
sines = [ dsp.mix([ fx.penv(s), s ]) for s in sines ]
sines = dsp.mix(sines)
sines = dsp.env(sines, 'line')
sines = dsp.pad(sines, dsp.flen(out) - dsp.flen(sines), 0)
out = dsp.mix([ intro, out, sines ])
dsp.write(out, '01-friction_i')
drone = dsp.randshuffle(drone)
drone = ''.join(drone)
hats = drums.parsebeat(hatp, 16, beat, dsp.flen(layers), makeHat, 12)
kicks = drums.parsebeat(kickp, 4, beat, dsp.flen(layers), makeKick, 0)
snares = drums.parsebeat(snarep, 8, beat, dsp.flen(layers), makeSnare, 0)
dr = dsp.mix([kicks, snares])
d = dsp.split(dr, beat / 8)
d = dsp.randshuffle(d)
d = [dd * dsp.randint(1, 2) for dd in d]
d = ''.join(d)
d = dsp.fill(dsp.mix([d, dr, dsp.env(hats, 'hann')]), dsp.flen(layers))
d = dsp.amp(d, 3)
layers = dsp.mix([layers, d, drone])
ost = keys.rhodes(beat, tune.ntf('c', octave=4), 0.6)
ost = dsp.env(ost, 'phasor')
numosts = dsp.flen(layers) / dsp.flen(ost)
ost = ''.join([dsp.alias(ost) for _ in range(numosts)])
layers = dsp.mix([layers, ost])
out += layers
b += 1
dsp.write(out, 'climbing')