//Very simple example, plays 3 tones in octaves
//using a while loop

SinOsc s => dac;
220 => s.freq;

//initialize counter
0 => int i;
while (i < 3) {
	.5::second => now;
	s.freq() * 2 => s.freq;	
	i++; //increment counter
}

<<< "done" >>>;