-- wial (rd)

import Sound.SC3 {- hsc3 -}

wial :: (Functor m,UId m) => m UGen
wial = do
  let pls c d f = do let t = pulseDivider c d 0
                         e = decay2 t 0.05 0.75
                         o = sinOsc AR (toggleFF t * f + f * 2) 0
                     n0 <- tIRandM 0 1 t
                     return (o * e * n0 * 0.5)
      smpl f = [(4,6,f,0.75)
               ,(2,6,f * 2,0.75)
               ,(1,2,f * 16,0.025)
               ,(1,5,f * 64,0.005)
               ,(1,4,f * 128,0.035)
               ,(1,3,f * 256,0.15)
               ,(2,3,f * 512,0.35)]
      plss c (d0,d1,f,a) = fmap (* a) (pls c (mce2 d0 d1) f)
      clk = impulse AR 16 0
  n0 <- dustM KR 2
  f <- tWChooseM n0 (mce2 (20 * 0.66) 20) (mce2 0.25 0.75) 0
  fmap sum (mapM (plss clk) (smpl f))

main :: IO ()
main = audition . out 0 =<< wial