rsc3/doc/examples/graph/_scm/k-ppr.scm

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2022-08-24 13:53:18 +00:00
;; k-ppr (rd)
(import (rnrs) (rsc3))
(define wrp
(lambda (i l r)
(lin-lin i -1 1 l r)))
(define stream
(lambda (y ti t lf rf ld rd g)
(lambda (_)
(let* ((r1 (rand 9 18))
(t* (pulse-divider t r1 0))
(r2 (t-rand lf (wrp ti lf rf) t*))
(r3 (t-rand ld rd t*)))
(mul (ringz (decay2 t* 0.01 0.5) r2 (mul r3 y)) g)))))
(define k-ppr
(let* ((x (mouse-x kr 0.05 0.35 0 0.1))
(y (mouse-y kr 0.15 0.75 0 0.1))
(ti (lf-tri kr x 0))
(tf (wrp ti 100 200))
(t (impulse ar tf 0))
(s1 (stream y ti t 3140 6240 0.050 0.005 0.15))
(s2 (stream y ti t 0400 9000 0.005 0.005 0.15)))
(add (mce-fill 2 s1) (mce-fill 2 s2))))
(audition (out 0 k-ppr))