34 lines
1.1 KiB
Racket
34 lines
1.1 KiB
Racket
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#lang racket
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;; status - working as of 20220820
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(require rsc3)
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;; fwalk (rd)
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(define fwalk-i
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(lambda (r)
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(let* ((t (dust kr 3))
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(r1 (ti-rand 0 6 t))
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(r2 (t-rand -0.0001 0.0001 t))
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(f (buf-rd-l 1 kr (mce2 0 1) r1 no-loop))
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(o1 (blip ar (midi-cps (add r f)) 12))
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(o2 (blip ar (midi-cps (add3 r f r2)) 12)))
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(mul3 (add o1 o2) (decay2 t 0.3 1.2) 0.1))))
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(define fwalk
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(let* ((n (list 40.0 47.0 42.0 40.0 50.0
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43.0 35.0 43.0 40.0 47.0
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45.0 35.0 43.0 42.0 59.0
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48.0 40.0 47.0 52.0 45.0))
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(m (list 40.0 40.0 42.0 47.0 50.0
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35.0 43.0 43.0 40.0 45.0
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42.0 35.0 48.0 47.0 43.0
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40.0 59.0 45.0 47.0 52.0))
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(a (map (lambda (b) (b-alloc b 20 1)) (list 0 1)))
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(s (zip-with (lambda (b d) (b-setn1 b 0 d)) (list 0 1) (list n m))))
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(lambda (fd)
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(for-each (lambda (m) (async fd m)) a)
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(for-each (lambda (m) (send fd m)) s)
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(play fd (out 0 (add (fwalk-i 24) (fwalk-i 36)))))))
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(with-sc3 fwalk)
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