emulating just friends with a crow ASL

maps_jf.lua

--- maps: S2E4 dynamic mutation
-- just friends emulator in ASL

function init()
    output[1](oscillate( dyn{freq=800}:mul(0.8) + 120, dyn{lev=5}:mul(0.98)))
end

HLUT = {1,2,3,4} -- list of harmonics to 'Intone' toward
-- v (0..1): 0 == all at f, 1 == all at HLUT multiples of f.
function intone(f, v)
    for i=1,4 do
        local hlut = HLUT[i]
        output[i].dyn.freq = f * (1 + v*(hlut-1))
    end
end