20 lines
610 B
Text
20 lines
610 B
Text
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#lang scribble/manual
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@(require (for-label racket))
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@title{(coin-gate prob in)}
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When it receives a trigger, it tosses a coin, and either passes the
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trigger or doesn't.
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(let ((f (t-rand 300 400 (Coingate 0.8 (impulse kr 10 0)))))
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(audition (out 0 (mul (sin-osc ar f 0) 0.2))))
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(let* ((p 0.2)
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(t (mul (impulse ar 20 0) (add (sin-osc kr 0.5 0) 1)))
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(t* (t-exp-rand (Mce 1000 1000) 12000 t))
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(i (lambda () (Coingate (+ p (rand 0 0.1)) (mul t 0.5))))
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(s (lambda () (ringz (i) t* 0.01)))
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(ignore (lambda (f) (lambda (_) (f)))))
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(audition (out 0 (mix/fill 3 (ignore s)))))
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