// play one sine wave, with an envelope, and a specified loudness, rand. freq
(
var loud = 0.5, dur = 0.5, env;
var attack = 0.005, release = 0.4;

// Linen: attack time, sustain time, release time, sustain level
env = Env.linen(attack, dur, release, loud);
scope({
	
	//	EnvGen.ar(envelope, mul, add, levelScale, levelBias, timeScale, gate)
	
		FSinOsc.ar((300.100.rand)*3, EnvGen.kr(env,1, 0, 0.8))
	})	
	
)