// title: ghostly siren
// author: AdamArmfield
// description:

// code:
play{b=SinOsc;c=LFNoise0;d=AllpassC;e=0.2;d.ar(d.ar( b.ar(c.kr(2).range(220,440) ,c.kr,e),e*10,b.kr(e).range(e,e*9),10))}!3// #supercollider