Enveloper2

gate the audio input with an Envelope;

(

b = Bus.control(Server.local);

{

var p,qnty=4,gate;

gate = In.kr(b.index);

p = Mix.arFill(qnty.asInteger,{ arg i;

SinOsc.ar(440 + rrand(1,5))

}) * qnty.reciprocal;

Enveloper2.ar(p,gate,Env.adsr)

}.play;

)

// On

b.value = 1.0;

// Off

b.value = 0.0;

b.value = 0.2;

b.value = 0.0;

b.free;