rsc3/doc/examples/graph/tr-out.rkt

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2022-08-24 13:53:18 +00:00
#lang racket
;; status - working as of 20220820
(require rsc3)
;; tr-out (rd)
(define tr-out
(let* ((node
(lambda (n)
(let* ((t (dust kr 1.6))
(f (midi-cps (buf-rd-n 1 kr 0 (t-rand 0 6 t) 0)))
(p (buf-rd-n 1 kr 1 (t-rand 0 6 t) 0))
(a (buf-rd-n 1 kr 2 (t-rand 0 6 t) 0)))
(tuple2 (pan2 (sin-osc ar f 0) p a)
(send-trig t n (fdiv f 660))))))
(ns (map node (enum-from-to 1 4))))
(mrg-n (cons (foldl1 add (map fst ns))
(map snd ns)))))
(with-sc3
(lambda (fd)
(async fd (b-alloc 0 6 1))
(send fd (b-setn1 0 0 (list 60 62 64 65 67 69)))
(async fd (b-alloc 1 6 1))
(send fd (b-setn1 1 0 (list -1 -0.5 0 0.25 0.75 1.0)))
(async fd (b-alloc 2 6 1))
(send fd (b-setn1 2 0 (list 0.01 0.05 0.1 0.15 0.25 0.35)))
(play fd (out 0 tr-out))))