// title: Sonar tweet
// author: rogerpibernat
// description:
// First attempt to sctweet.  Underwater sonar.
// code:
{inf.do{{GVerb.ar(RLPF.ar(RHPF.ar(WhiteNoise.ar(0.1),870),880,0.0068)*EnvGen.kr(Env.perc(0.01,4),doneAction:2),10,3,0.9)}.play;5.wait}}.fork