148 lines
3.8 KiB
Scheme
148 lines
3.8 KiB
Scheme
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; vlc-distrtn (rd)
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; caution - audio feedback graph
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(define prep
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(lambda (p)
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(let ((ampl (list-ref p 0))
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(phase (list-ref p 1)))
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(list (s:db-amp ampl) phase))))
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(define vlc
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'((0.00000 1.85550)
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(-9.92383 -0.65147)
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(-8.74205 -0.74728)
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(-3.70464 -1.39796)
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(-9.43435 -1.14812)
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(-25.84790 -1.03375)
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(-16.99500 -2.41724)
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(-29.17040 2.67419)
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(-26.82750 -1.61810)
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(-18.59870 1.34568)
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(-19.72160 -2.85972)
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(-29.43650 0.54603)
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(-23.63120 -1.47813)
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(-28.20100 -1.98501)
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(-41.20700 -1.11808)
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(-33.14310 -2.19369)
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(-31.54010 1.43134)
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(-47.62740 1.28571)
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(-28.79740 -1.03754)
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(-34.97950 0.37740)
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(-39.05770 -0.57557)
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(-38.84060 2.34836)
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(-40.18090 -0.96978)
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(-47.32150 2.14768)
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(-45.49290 2.52100)
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(-40.57100 -1.39905)
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(-47.19530 -2.23994)
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(-50.80920 2.97853)
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(-48.13640 0.46815)
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(-58.56890 -1.01821)
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(-57.81200 -3.08971)
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(-47.96870 -0.48657)
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(-43.96100 -0.10311)
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(-50.49810 -2.80977)
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(-50.61640 -0.17212)
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(-60.64640 -1.02433)
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(-58.03410 1.06921)
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(-55.46390 -2.04501)
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(-54.31000 -1.53512)
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(-52.78670 -1.49875)
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(-57.99380 0.17697)
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(-56.76990 2.28241)
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(-54.17450 -1.85553)
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(-62.58220 -2.40971)
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(-59.86460 1.04782)
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(-61.58570 1.56183)
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(-52.62080 1.68360)
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(-49.82940 -1.11019)
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(-56.18160 -0.78538)
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(-57.73320 -2.23918)
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(-49.87560 3.09604)
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(-51.00100 -0.53762)
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(-59.71530 0.99017)
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(-65.73280 2.43855)
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(-73.01270 -0.90664)
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(-61.81450 -0.53346)
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(-65.58980 1.51174)
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(-75.94320 -3.06072)
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(-65.22210 -1.49937)
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(-70.79970 -2.96199)
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(-64.72450 1.78172)
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(-73.24130 0.26939)
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(-66.17110 -0.23305)
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(-61.32910 -3.12592)
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(-66.98180 0.64700)
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(-65.23060 -2.94395)
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(-70.13430 1.29805)
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(-68.43470 -1.35906)
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(-71.33000 -2.71582)
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(-86.90080 2.11646)
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(-74.97450 2.76118)
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(-68.02520 0.94979)
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(-67.32960 3.05994)
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(-67.32140 -2.79905)
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(-68.22010 -2.33831)))
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(define vlc-partial
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(lambda (in freq detune fall)
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(lambda (n)
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(let* ((m (* n 2))
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(ampl (kr: (BufRd 1 0 m 0 0))))
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(Mul
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(Ringz in
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(Mul3
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freq
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(+ n 1)
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(MulAdd (LFNoise1 1) detune 1.0))
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(Mul fall (Rand 0.75 1.25)))
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ampl)))))
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; (vlc-plyr 1)
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(define vlc-plyr
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(lambda (n)
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(letc ((buf 0)
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(iamp 0.1)
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(ampl 0.1)
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(frEq 129.897)
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(fall 0.5)
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(loc 0.0)
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(detune 0.001))
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(let* ((i (Mul (SoundIn 0) iamp))
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(s (foldl1 Add
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(map (vlc-partial i frEq detune fall)
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(enumFromTo 0 (- n 1))))))
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(Mrg2
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(Clip2 (Pan2 s loc ampl) 0.1)
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(DetectSilence s 0.001 0.2 removeSynth))))))
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(define vlc-get-cps
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(lambda (b)
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(s:midi-cps (+ (s:l-choose b)
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(s:degree-to-key (s:l-choose (list 0 1 2 3 4 5 6 7 8))
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(list 0 2 3 5 7 8 10)
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12)))))
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(define pattern
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(lambda (fd)
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(begin
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(sendMessage fd (n_set1 1002 "freq" (vlc-get-cps (list 24 36 48 60))))
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(sendMessage fd (n_set1 1002 "iamp" (s:rand 0.5 0.75)))
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(thread-sleep (s:l-choose (list 0.5 0.75 1.5 3.0)))
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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_alloc 0 (* (length vlc) 2) 1))
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(sendMessage fd (b_setn1 0 0 (flatten (map prep vlc))))
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(sendSynth fd "vlc-plyr48" (Out 0 (vlc-plyr 48)))
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(sendMessage fd (s_new "vlc-plyr48" 1002 addToTail 1
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(list "buf" 0
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"loc" (s:rand -1 1)
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"ampl" (s:rand 0.05 0.1)
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"freq" (vlc-get-cps (list 48 55 60))
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"detune" (s:rand 0.001 0.005)
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"fall" (s:rand 1 7))))
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(pattern fd))))
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