rsc3/doc/examples/graph/wind-metals.rkt

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2022-08-24 13:53:18 +00:00
#lang racket
;; status - working as of 20220820
(require rsc3)
;; wind-metals (jmcc)
(define wind-metals
(let* ((n 6)
(base (exp-rand 60 4000))
(range (rand 500 8000))
(n0 (clone 2 (brown-noise ar)))
(r0 (exp-rand 0.125 0.5))
(n1 (lf-noise1 kr r0))
(f (replicate-m n (rand base (add base range))))
(dt (replicate-m n (rand 0.1 2)))
(exc (mul3 n0 0.007 (u:max 0 (mul-add n1 0.75 0.25))))
(k (klank-data f (replicate n 1) dt))
(s (klank exc 1 0 1 k)))
(soft-clip (mul s 0.1))))
(audition (out 0 wind-metals))