Synth.scope({ 
	a = `[ [1, 2, 3/2, 5/4 ],[0.3, 0.3, 0.3, 0.3],[pi,pi,pi,pi]];
	b = `[ [1, 2.3, 3/2, 2.5/4 ],[0.3, 0.3, 0.3, 0.3],[pi,pi,pi,pi]];
	Klang.ar([a, b], 300, 200, 0.2, 0) 
	
	});

Synth.play({ Klang.ar(`[ Array.rand(12, 600.0, 1000.0), Array.rand(12, 0.3, 0.5), nil ], 1, 0, 0.05) });



Synth.play({ 
	var x;
		x = Array.rand(12, 600.0, 1000.0);
		Klang.ar(
			`[ 
				x, 
				Array.rand(12, 0.3, 0.5), 
				nil 
			], 1, 0, 0.05) 
		
		
});