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 hat(length):
lowf = dsp.rand(600, 7000)
highf = dsp.rand(7000, 19000)
if dsp.randint(0, 6) == 0:
out = dsp.bln(length, lowf, highf)
out = dsp.env(out, 'line')
else:
out = dsp.bln(int(length * 0.05), lowf, highf)
out = dsp.env(out, 'phasor')
out = dsp.pad(out, 0, length - dsp.flen(out))
return out
def 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 makeHat(length, i):
h = dsp.bln(length / 4, dsp.rand(6000, 8000), dsp.rand(9000, 16000))
h = dsp.amp(h, dsp.rand(0.5, 1))
h = dsp.env(h, 'phasor')
h = dsp.fill(h, length, silence=True)
return h
def 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 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 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 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 play(ctl):
grains = dsp.randint(1, 100)
o = ""
for g in range(grains):
length = dsp.stf(dsp.rand(0.001, 0.1))
numpoints = dsp.randint(10, 30)
points = [0] + [dsp.rand(-1, 1) for _ in range(numpoints)] + [0]
out = dsp.bln(length, 330, 330, "tri")
# out = dsp.am(out, dsp.tone(length, dsp.rand(10, 100)))
out = dsp.env(out, "random")
out = dsp.pan(out, dsp.rand())
out = dsp.amp(out, dsp.rand(0.1, 0.9))
o += out
out = dsp.env(o, "random")
out = dsp.pad(out, 0, dsp.stf(dsp.rand(0.1, 1)))
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
highs = dsp.breakpoint(
[dsp.rand(60, 15000) for _ in range(npulses / 50)], npulses)
lows = [dsp.rand(20, freq) for freq in highs]
amps = dsp.breakpoint(
[dsp.rand(0.1, 0.3) for _ in range(npulses / 50)], npulses)
pans = dsp.breakpoint([dsp.rand(0, 1) for _ in range(npulses / 10)],
npulses)
lengths = [
dsp.mstf(l) for l in dsp.breakpoint(
[dsp.rand(1, 30) for _ in range(npulses / 10)], npulses)
]
for high, low, amp, pan, length in zip(highs, lows, amps, pans,
lengths):
p = dsp.bln(length,
low,
high,
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):
nlayers = 3
sectionlength = dsp.stf(dsp.rand(10, 12))
for _ in range(nchords):
layers = []
for _ in range(nlayers):
layer = ''
highs = dsp.breakpoint([ dsp.rand(60, 15000) for _ in range(npulses / 50) ], npulses)
lows = [ dsp.rand(20, freq) for freq in highs ]
amps = dsp.breakpoint([ dsp.rand(0.1, 0.3) for _ in range(npulses / 50) ], npulses)
pans = dsp.breakpoint([ dsp.rand(0, 1) for _ in range(npulses / 10) ], npulses)
lengths = [ dsp.mstf(l) for l in dsp.breakpoint([ dsp.rand(1, 30) for _ in range(npulses / 10) ], npulses) ]
for high, low, amp, pan, length in zip(highs, lows, amps, pans, lengths):
p = dsp.bln(length, low, high, 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)
