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

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2022-08-24 13:53:18 +00:00
;; trmlo (rd)
(import (rnrs) (rsc3))
(define m-wrp
(lambda (i l r)
(lin-lin i -1 1 (midi-cps l) (midi-cps r))))
(define m-wrp1
(lambda (i m)
(m-wrp i m (add m 1))))
(define m-wrp-n
(lambda (i m n)
(m-wrp i m (add m n))))
(define o1
(let* ((f 5)
(d 3)
(s (env-sine d 0.1))
(e (env-gen kr 1 1 0 1 do-nothing s))
(n 65)
(m (sin-osc kr f 0)))
(pan2 (sin-osc ar (m-wrp1 m n) 0) m e)))
(define o2
(let* ((f (i-rand 5 9))
(d (i-rand 5 9))
(s (env-sine d (rand 0.1 0.2)))
(e (env-gen kr 1 1 0 1 do-nothing s))
(n (i-rand 69 72))
(m (sin-osc kr f 0)))
(pan2 (sin-osc ar (m-wrp1 m n) 0) m e)))
(define o3
(let* ((f (i-rand 5 9))
(d (i-rand 9 12))
(s (env-sine d (rand 0.1 0.2)))
(e (env-gen kr 1 1 0 1 do-nothing s))
(n (i-rand 69 72))
(m (sin-osc kr f 0))
(l (line kr 0 (i-rand 1 5) d do-nothing)))
(pan2 (blip ar (m-wrp1 m (add n l)) (lin-lin m -1 1 1 2)) m e)))
(define o4
(let* ((f (i-rand 5 18))
(d (i-rand 12 15))
(s (env-sine d (rand 0.1 0.2)))
(e (env-gen kr 1 0.05 0 1 do-nothing s))
(n (i-rand 69 72))
(m (sin-osc kr f 0))
(l (line kr 0 (i-rand 1 5) d remove-synth))
(fr (m-wrp-n m (add n l) (i-rand 1 5))))
(pan2 (blip ar fr (lin-lin m -1 1 1 (i-rand 2 24))) m e)))
(audition (out 0 (add4 o1 o2 o3 o4)))