20 lines
500 B
Racket
20 lines
500 B
Racket
#lang scribble/manual
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@(require (for-label racket))
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@title{(pv-rand-comb buffer wipe trig)}
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randomly clear bins.
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buffer = fft buffer. wipe = clear bins from input in a random
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order (0, 1). trig = select new random ordering.
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(with-sc3
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(lambda (fd)
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(async fd (b-alloc 10 2048 1))))
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(let ((dup (lambda (a) (mce2 a a)))
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(n (mul (white-noise ar) 0.5))
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(x (mouse-x kr 0.6 0.95 0 0.1))
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(t (impulse kr 0.4 0)))
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(audition (out 0 (dup (ifft* (pv-rand-comb (fft* 10 n) x t))))))
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