rsc3/doc/examples/graph/_scm/voscil.scm

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2022-08-24 13:53:18 +00:00
;; voscil (rd)
(import (rnrs) (rhs) (sosc) (rsc3))
(define voscil
(lambda (b)
(let* ((hb (/ (- b 1) 2))
(r 6)
(f 600))
(add
(pan2 (add (v-osc ar (mul-add (lf-noise0 kr r) hb hb) (* f 2) 0)
(mul (blip ar
(mul-add (lf-noise0 kr r) 40 600)
(mul-add (lf-noise0 kr r) 16 24))
(mul-add (lf-noise0 kr r) 0.1 0.1)))
(lf-noise0 kr r)
(mul-add (lf-noise0 kr r) 0.5 0.5))
(pan2 (v-osc ar (mul-add (lf-saw kr (/ 1 r) 0) hb hb) f 0)
(lf-noise0 kr r)
(mul-add (lf-noise0 kr r) 0.5 0.5))))))
(let ((n (* 8192 4))
(b 32))
(with-sc3
(lambda (fd)
(for-each
(lambda (i)
(async fd (b-alloc i n 1))
(replicate-m
(i-random 2 512)
(send fd (b-set1 i (i-random 0 n) (random -1 1)))))
(enum-from-to 0 (- b 1)))
(play fd (out 0 (voscil b))))))