@Sons of Androids: Thanks! Here's the source. If you need help running it, let me know.
SynthDef("Blipz", { | noteArray = #[0, 3, 7, 10, 14], dur = 0.5, rate = 6, lagTime = 0.1 |
var sound = Ringz.ar([Impulse.ar(rate), Impulse.ar(rate/2)], Lag.kr(Demand.kr([Impulse.kr(rate), Impulse.kr(rate/2)], 0, Drand(noteArray+60, inf)).midicps, lagTime), dur);
Out.ar(0, sound);
}, [0, 5, 3]).send(s);

a = Synth.new("Blipz", [\rate, 3]);

// reset
~cool = [0, 3, 7, 10, 14];
a.set(\noteArray, ~cool, \dur, 1, \rate, 6);

~cool = [-2, 0, 3, 7, 10];
a.set(\noteArray, ~cool, \dur, 0.5);
~cool = [-9, -2, 0, 3, 7];
a.set(\noteArray, ~cool, \dur, 0.5);
a.set(\noteArray, ~cool, \dur, 1);
~cool = [-14, -2, 3, 7, 10];
a.set(\noteArray, ~cool, \dur, 2);
~cool = [-14, -9, -2, 10, 17];
a.set(\noteArray, ~cool, \dur, 2);
a.set(\rate, 6);