audiolet pproxy

var synth = new Synth(audiolet);

var metaPattern = new PProxy(new PSequence([440, 660], Infinity));
var metaDuration = new PProxy(new PSequence([0.5, 1], Infinity));

audiolet.scheduler.play([metaPattern], metaDuration,
                        function (foo) {
                            synth.saw.frequency.setValue(foo);
                        });

synth.connect(audiolet.output);

metaPattern.pattern = new PSequence([220, 440, 660, 440], Infinity);
metaDuration.pattern = new PSequence([0.25, 0.5, 1, 0.25], Infinity);