//Envelope env = new Envelope(filt,
//new double[] {0.0, 0.0, 0.1, 1.0, 0.2, 0.6, 0.8, 0.4, 1.0, 0.0});
ADSR env = new ADSR(filt, 20, 100, 0.6, 400);
Volume vol = new Volume(env);
StereoPan span = new StereoPan(vol);
SampleOut sout = new SampleOut(span);
}