(
var rel = 2;

// degrees, whatever
var chords = [
	[0, 3, 5],
	[0, 3, 5] + 3,
	[0, 2, 5] + 5,
	[0, 3, 5] + 2,
];

r {
	loop {
		chords.do({
			|deg|
			SynthUtils.playChordGated(
				\padoo,
				rel,
				(40 + deg).midicps,
				[ff: 3200, attack: rel, decay: 1, release: rel, vibrato: 2, amp: 0.3, gate: 1]
			);
			(rrand(0.25, 1) + rel).wait;
		});
	}.play;
}.play;
)