-- birdies (jmcc) #6
module Sound.SC3.Graph.JMCC_birdies where

import Sound.SC3 {- hsc3 -}
import Sound.SC3.Lang.Control.OverlapTexture {- hsc3-lang -}

rand2 :: ID a => a -> UGen -> UGen
rand2 e n = rand e (- n) n

birdies :: UGen
birdies =
    let p1 = lfPulse KR (0.4 + rand 'α' 0 1) 0 (rand 'β' 0 0.8 + 0.1) * (rand 'γ' 0 3 + 4) + 2
        p2 = lfPulse KR (0.4 + rand 'δ' 0 1) 0 (rand 'ε' 0 0.8 + 0.1) * (rand 'ζ' 0 3 + 4)
        p3 = lfPulse KR (0.2 + rand 'η' 0 0.5) 0 0.4 * 0.02
        sw = lfSaw KR (p1 + p2) 0 * (- (1000 + rand 'θ' 0 800)) + (4000 + rand2 'ι' 1200)
        freq = lag sw 0.05
        amp = lag p3 0.3
    in pan2 (sinOsc AR freq 0 * amp) (rand2 'κ' 1) 1

main :: IO ()
main = overlapTextureU (7,4,4,maxBound) birdies