01222020. (code in description)

{Splay.ar(FreeVerb.ar(SinOsc.ar({TRand.kr(200, 600, Dust.kr(0.8)).round(100) * TChoose.kr(Dust.kr(4), [0.125, 0.25, 0.5, 1, 2, 3, 4])} ! 10, 0, LFNoise1.kr(TRand.kr(0.5, 2, Dust.kr(0.5)), 0.3, 0.3)), 0.6, 1))}.play;