-- http://www.fredrikolofsson.com/f0blog/?q=node/490 (f0)
module Sound.SC3.Graph.F0_pkt_28 where

import Sound.SC3 {- hsc3 -}

rnd :: UGen -> UGen -> UGen
rnd n i =
    let a = lfSaw AR ((i + 1) * 5) 0 * 0.5 * pi
        b = sinOsc AR ((i + 1) * 0.001) 0 * 0.5
        c = max (lfSaw AR (0.2 + b) (i / n) * 0.4) 0
        d = sinOsc AR 0.03 (i + 1) * 0.5 + 1
        e = sinOsc AR (200 + i) 0 * d
        f = sinOsc AR 0.04 (i + 2) * 0.5 + 1
        g = sinOsc AR (400 + i) 0 * f
        h = sinOsc AR 0.05 (i + 3) * 0.5 + 1
        j = sinOsc AR (800 + i) 0 * h
        k = linExp i 0 (n - 1) 70 1500
        z = sinOsc AR k a * c * e * g * j
        l = linLin i 0 (n - 1) (-0.925) 0.925
    in pan2 z l (1 / n)

main :: IO ()
main =
    let y = limiter (leakDC (mixFill 28 (rnd 28)) 0.995) 1 1e-2
    in audition (out 0 (gVerb y 3 5 0.2 0.8 20 0.1 0.7 0.5 300))