// patch4	/fO 010911
(
	var 
		tempo,overtones,spec,spec2,freq,freq2,length,length2,
		instr1,instr2
		;
		
//--
	tempo = 130;
	overtones = 2;
	
//--
	freq = ([[360,119.97],[360,299.97],[101.25,240.03],[299.97,360],[112.5,202.5],[90,119.97]].scramble);
	freq2 = ([[112.5,101.25],[270,168.75],[270,150.03]])+332;
	length = Pseq([15,17,20,22,25].scramble.copyRange(0,3),inf).asStream;
	length2 = Pseq([15,17,20,22,25].scramble.copyRange(0,2),inf).asStream;
	
	spec = Array.fill(freq.size, { arg i;
			Array.fill(11, {
				`[
					Array.series(overtones,freq.at(i).choose,freq.at(i).choose)+Array.fill(overtones,{0.5.rand2}),
					Array.fill(overtones,{arg i; 1/(i+1)}),
					Array.fill(overtones,{0.5+4.0.rand})
				]
			});
	});
	
	spec2 = Array.fill(freq2.size, { arg i;
			Array.fill(16, {
				`[
					Array.series(overtones,freq2.at(i).choose,freq2.at(i).choose)+Array.fill(overtones,{0.5.rand2}),
					Array.fill(overtones,{arg i; 1/(i+1)}),
					Array.fill(overtones,{0.5+4.0.rand})
				]
			});
	});

//--
	{ arg synth;
		synth.tempo_(tempo/60);
	
	instr1 =
		EnvGen.kr(Env.linen(20,180,35,0.9))
		*
		Spawn.ar({ arg spawn,index;
			var l;
			l = length.next;
			spawn.nextTime = l;
			EnvGen.ar(
				Env.new([0,1,0],[0.01,1.05.rrand(1.25)]*l*60/tempo),
				Klank.ar(spec.at(index%(freq.size)),BrownNoise.ar(0.0005));
			)},
			2
		);
	
	instr2 =
		EnvGen.kr(Env.linen(199,1,40,0.5,3))
		*
		Spawn.ar({ arg spawn,index;
			var l;
			l = length2.next;
			spawn.nextTime = l;
			EnvGen.ar(
				Env.new([0,1,0],[0.01,1.05.rrand(1.25)]*l*60/tempo),
				Klank.ar(spec2.at(index%(freq2.size)),BrownNoise.ar(0.0003));
			)},
			2
		);
	
//--
	Mix.ar([instr1,instr2])
}.play
)