45 lines
1.3 KiB
Racket
45 lines
1.3 KiB
Racket
#lang racket
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;; status - working as of 20220820
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(require rsc3)
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;; dial history (jrhb)
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(define range
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(lambda (s l r)
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(lin-lin s 0 1 l r)))
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(define mce-r
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(lambda (l)
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(make-mce (map make-mce l))))
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(define mce-mrg
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(lambda (u)
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(mrg-n (mce-channels u))))
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(define dial-history
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(let* ((mfv (transpose (list (list 697 770 852 941)
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(list 1209 1336 1477 1633))))
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(numbers (transpose (list (list 3 0 0 0 1 1 1 2 2 2)
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(list 1 0 1 2 0 1 2 0 1 2))))
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(n (dwhite dinf 7 12))
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(w (dwhite 1 2 7))
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(b (dbrown n 0.1 0.2 0.01))
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(rt (dseq dinf (mce2 w b)))
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(q (dseq dinf (make-mce (enum-from-to 1 10))))
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(g1 (gray-noise ar))
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(g2 (gray-noise ar))
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(d (lfd-noise3 kr 0.5))
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(tr (trig (t-duty kr rt 0 do-nothing q 1) 0.09))
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(pat (latch tr tr))
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(x (mouse-x* kr 0 1 linear 0.2))
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(h (hasher (mul pat x)))
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(which (trunc (range h 0 (length numbers)) 1))
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(both (select which (mce-r numbers)))
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(dial (select both (mce-r mfv)))
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(sig (mul3 (sin-osc ar dial 0) 0.05 tr))
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(dsig (delay-n sig 0.2 (range d 0 0.01)))
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(hiss (mul-add g1 0.01 (hpf (mul g2 0.02) 3000))))
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(add dsig hiss)))
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(audition (out 0 dial-history))
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