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

26 lines
970 B
Scheme

;; bottle (sc)
(import (rnrs) (rsc3) (rhs))
(define bottle
(let* ((freq (rand 220 880))
(perc (env-perc 0.1 0.6 1 (list -4 -4)))
(flute (ringz (mul (env-gen kr 1 1 0 1 0 perc)
(mul (white-noise ar) 0.02))
freq
0.3))
(breath (mul (env-gen kr 1 1 0 1 0 perc)
(resonz (pink-noise ar)
(add 5 (fdiv freq 2))
0.1)))
(rapf (lambda (i)
(let ((f (allpass-n i 0.1 (lin-rand 0.001 0.1 -1) 1.0)))
(add i (mul f 0.5)))))
(close (lambda (i)
(let* ((l (env-linen 0.01 3.0 1.0 1 (replicate 3 -4)))
(z (mul (add breath i)
(env-gen kr 1 1 0 1 2 l))))
(mce2 z z)))))
(close ((foldl1 compose (replicate 2 rapf)) flute))))
(audition (out 0 bottle))