hsc3-graphs-0.15: gr/modal-space.hs

-- modal space, using local buffer (jmcc) #8

import Sound.SC3 {- hsc3 -}

ms :: UGen -> UGen -> UGen
ms n r =
    let b = asLocalBuf 'α' [0,2,3.2,5,7,9,10] -- dorian scale
        x = mouseX KR 0 15 Linear 0.1 -- mouse indexes into scale
        k = degreeToKey b x 12 -- 12 notes per octave
        o = sinOsc AR (midiCPS (r + k + n * 0.04)) 0 * 0.1
        t = lfPulse AR (midiCPS (mce2 48 55)) 0 0.15
        f = midiCPS (sinOsc KR 0.1 0 * 10 + r)
        d = rlpf t f 0.1 * 0.1
        m = o + d
    in combN m 0.31 0.31 2 + m

modal_space :: UGen
modal_space = (ms (lfNoise1 'β' KR 3) 48 + ms (lfNoise1 'γ' KR 3) 72) * 0.25

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