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

31 lines
766 B
Scheme

;; nharm (rd)
(import (rnrs) (rsc3) (rhs))
(define nharm
(lambda (n f)
(if (<= n 0)
(list)
(cons f (nharm (- n 1) (add f f))))))
(define klg
(lambda (m u)
(let* ((n (i-random 4 u))
(d (i-random 9 12))
(a 0.5)
(e (env-gen kr 1 0.9 0 1 remove-synth (env-sine d a)))
(s (klang-data (nharm n (midi-cps (random m (+ m 2))))
(replicate-m n (random 0.01 0.02))
(replicate n 0))))
(pan2 (klang ar 1 0 s)
(random -1 1)
e))))
(define pattern
(lambda (fd)
(play fd (out 0 (klg (random 32 92)
(i-random 9 24))))
(thread-sleep (random 0.25 0.75))
(pattern fd)))
(with-sc3 pattern)