66 lines
1.8 KiB
Scheme
66 lines
1.8 KiB
Scheme
; strtchd-scrmbld (rd)
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(define dustR
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(lambda (r lo hi)
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(let ((d (Dseq dinf (Dwhite 1 lo hi))))
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(TDuty r d 0 0 (Abs (WhiteNoise r)) 1))))
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(define rpr
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(lambda (n t)
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(let ((i (CtlIn 2 n)))
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(TRand (mceChannel i 0) (mceChannel i 1) t))))
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(define strtchd
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(lambda (b z)
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(let* ((clk (DustRange (CtlIn 1 0) (CtlIn 1 1)))
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(rat (rpr 2 clk))
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(dur (rpr 4 clk))
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(bdr (BufDur b))
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(hbd (Mul bdr 0.5))
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(pos (Add (Mul (rpr 8 clk) bdr) (MulAdd (LFSaw z 0) hbd hbd)))
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(pan (rpr 10 clk))
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(amp (rpr 6 clk)))
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(TGrains 2 clk b rat pos dur pan amp 2))))
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(define scrmbld
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(lambda (u b t)
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(let* ((f (fftDefaults b u))
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(g (PV_BinScramble
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f
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(MouseX 0.5 1.0 0 0.1)
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(MouseY 0.5 1.0 0 0.1)
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t)))
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(ifftDefaults g))))
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(define strtchd-scrmbld
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(let ((t0 (Dust 0.01))
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(t1 (Dust 0.02))
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(u (Add (strtchd 10 0.015) (strtchd 10 0.0175))))
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(Mce2
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(scrmbld (mceChannel u 0) 20 t0)
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(scrmbld (mceChannel u 1) 30 t1))))
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(define mk-r-set
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(lambda ()
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(list (s:rand 0.005 0.001) (s:rand 0.0075 0.0125)
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(s:rand 0.90 0.975) (s:rand 1.025 1.10)
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(s:rand 0.005 0.075) (s:rand 0.075 0.125)
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(s:rand 0.005 0.01) (s:rand 0.15 0.25)
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(s:rand -0.015 -0.005) (s:rand 0.005 0.015)
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(s:rand -1 0) (s:rand 0 1.0))))
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(define pattern
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(lambda (fd)
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(begin
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(sendMessage fd (c_setn1 0 (mk-r-set)))
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(thread-sleep (s:l-choose (list 0.05 0.15 0.25 0.5 0.75 1.25)))
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(pattern fd))))
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(withSc3
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(lambda (fd)
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(begin
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(async fd (b_allocRead 10 "/home/rohan/data/audio/metal.wav" 0 0))
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(async fd (b_alloc 20 2048 1))
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(async fd (b_alloc 30 2048 1))
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(play fd (Out 0 strtchd-scrmbld))
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(pattern fd))))
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