rsc3/doc/examples/ugen/binary-ops/excess.help.scm

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Scheme

;; (excess a b)
;; clipping residual. Returns the difference of the original signal
;; and its clipped form: (a - clip2(a,b)).
(audition
(out 0 (excess (f-sin-osc ar 1000 0) (line kr 0 1 8 do-nothing))))
(audition
(out 0 (let ((a (f-sin-osc ar 1000 0))
(b (line kr 0 1 8 do-nothing)))
(sub a (clip2 a b)))))