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///////////////// written for hackpact mx. II artgen 1-nov-11
////audio @ http://soundcloud.com/josecaos/el-espiral
/////// melodias cromaticas en espiral
//
s.boot;
s.quit;
s.scope;
(////timbres
(
SynthDef(\master,{|gate=1,nota|
	var in,env;
		in=In.ar([20,22]);
		in=GVerb.ar(in,8,2,0.02);
		in=Limiter.ar(in,0.35);
		env=EnvGen.ar(Env.asr(0.01,0.98,0.01),gate,doneAction:2);
	Out.ar(0,Pan2.ar(in*env,[1,-0.9]))
}).add;
);
(
SynthDef(\timbreuno,{|gate=1,nota|
	var tim,env;
		tim=LFTri.ar(nota.midicps,0,0.15);
		env=EnvGen.ar(Env.perc(0.01,0.25),gate,doneAction:2);
	Out.ar(20,Pan2.ar(tim*env,[1,-0.9]))
}).add;
);
(
SynthDef(\timbredos,{|gate=1,nota|
	var tom,env;
		tom=LFTri.ar(nota.midicps,mul:0.1);
		env=EnvGen.ar(Env.perc(0.01,0.25),gate,doneAction:2);
	Out.ar(22,Pan2.ar(tom*env,[-0.9,1]))
}).add;
);
);
(//////contador
(
Tdef(\espiral,{
	var c=0,espiralillo,n=48;
	var tiempo=Prand([Pseq([0.125,0.25,0.5,0.75,1].mirror2/2,inf),
				Pseq([0.125,0.25,0.5,0.75,1].scramble/2,inf),
				Pseq([0.125,0.25,0.5,0.75,1].pyramid/2,inf),
				Pseq([0.125,0.25,0.5,0.75,1].stutter/2,inf)
			].pyramid).asStream;
	~master=Synth(\master);
		inf.do{
			c=c+1;
			m=12;//modulo//12 para una octava, 24 para 2 octavas
			espiralillo=c%m+(n);
			espiralillo.postln;//notas en espiral de graves a agudos
			if(espiralillo==n,{n=n+1},{n=n});
			if(n==96,{n=48},{n=n});//regresa a la primer nota cuando llega a 96.midicps
		        ~sinteuno=Synth(\timbreuno);
			~sinteuno.set(\nota,espiralillo);
			tiempo.next.wait;
};
});
);
(
Tdef(\espiral2,{
	var c=0,espiralillo,n=48;
		inf.do{
			c=c+1;
			m=12;
			espiralillo=c%m+(n);
			espiralillo.postln;
			if(espiralillo==n,{n=n+1},{n=n});
			if(n==96,{n=48},{n=n});
		        ~sinteuno=Synth(\timbredos);
			~sinteuno.set(\nota,espiralillo);
			0.125.wait;
};
});
);
);
///*
(
Tdef(\espiral).play;
Tdef(\espiral2).play;
);
(
Tdef(\espiral).stop;
Tdef(\espiral2).stop;
)
s.record
s.stopRecording

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