27 lines
617 B
Text
27 lines
617 B
Text
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#lang scribble/manual
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@(require (for-label racket))
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@title{(gt a b)}
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Greater than, written '>' in sclang. Signal is 1.0 if a > b,
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otherwise it is 0.0. Similarly LT is <, GE >=, LE <= and EQ ==.
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These can be useful for triggering purposes, among other things.
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(let* ((o (sin-osc kr 1 0))
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(t (list (gt o 0)
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(ge o 0)
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(lt o 0)
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(le o 0)
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(eq o 0)
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(mul (lt o 0.001) (gt o -0.001))))
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(f (list 220
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330
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440
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550
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660
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770))
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(p (env-perc 0.01 1 1 (list -4 -4)))
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(e (env-gen kr (make-mce t) 0.1 0 1 do-nothing p)))
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(audition (out 0 (mix (mul (sin-osc ar (make-mce f) 0) e)))))
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