2022-08-24 13:53:18 +00:00
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#lang scribble/manual
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@(require (for-label racket))
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@title{(crackle rate chaosParam)}
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2022-08-28 10:27:01 +00:00
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2022-08-24 13:53:18 +00:00
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A noise generator based on a chaotic function. The parameter of
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the chaotic function has useful values from just below 1.0 to just
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above 2.0. Towards 2.0 the sound crackles.
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The equation implemented is: y0 = fabs(y1 * param - y2 - 0.05f)
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2022-08-28 10:27:01 +00:00
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@racketblock[
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2022-08-24 13:53:18 +00:00
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(audition (out 0 (mul (crackle ar 1.95) 0.5)))
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2022-08-28 10:27:01 +00:00
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]
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2022-08-24 13:53:18 +00:00
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Modulate chaos parameter
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2022-08-28 10:27:01 +00:00
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@racketblock[
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2022-08-24 13:53:18 +00:00
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(let ((p (line kr 1.0 2.0 3 remove-synth)))
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(audition (out 0 (mul (crackle ar p) 0.5))))
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2022-08-28 10:27:01 +00:00
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]
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2022-08-24 13:53:18 +00:00
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