(
{
	var lew, bpf;
	lew = WhiteNoise.ar(
		mul: 0.5,
		add: 0.1);	
	bpf = LPF.ar(in: lew, freq: SinOsc.kr(1/8).range(100, 800));
	Out.ar(0, bpf);
}.play;
)