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')