-- harmonic swimming (jmcc) #1
module Sound.SC3.Graph.JMCC_harmonic_swimming where

import Sound.SC3 {- hsc3 -}
import Sound.SC3.UGen.External.RDU {- sc3-rdu -}

harmonic_swimming :: UGen
harmonic_swimming =
  let a = 0.02
      f = 50
      p = 20::Int
      l = line KR 0 (- a) 60 DoNothing
      o h = let r = randN 2 h 2 8
                n = lfNoise1 h KR r
                e = max 0 (n * a + l)
            in fSinOsc AR (f * (fromIntegral h + 1)) 0 * e
  in sum (map o [0..p])

main :: IO ()
main = audition (out 0 harmonic_swimming)