// title: Sound illusions.
// author: javierlucasm
// description:
// Can u hear the differential sounds? They are formed on your ear and are not real. 
// Based on the electroacustic piece Klang-Bild-Architektur 5/VII by Frank M Zeidler y André Werner
// code:
//Klang-Bild-Architektur 5/VII
//Frank M Zeidler y André Werner
//Realization By Javier  Lucas
(
t=Task({
{SinOsc.ar([3136,2997.5])}.play;// C#
1.wait;
	s.freeAll;
{SinOsc.ar([3069,2889])}.play;// F#
	1.wait;
	s.freeAll;
{SinOsc.ar([3002,2782])}.play;// A
	1.wait;
	s.freeAll;
{SinOsc.ar([2395,2807])}.play;// C
	1.wait;
	s.freeAll;
{SinOsc.ar([2868,2722])}.play;// D
	1.wait;
	s.freeAll;
{SinOsc.ar([2801,2638])}.play;// E
	1.wait;
	s.freeAll;
{SinOsc.ar([2734,2556])}.play;// F
	1.wait;
	s.freeAll;
{SinOsc.ar([2667,2474])}.play;//G
	1.wait;
	s.freeAll;
{SinOsc.ar([2600,2392])}.play;// G#
	1.wait;
	s.freeAll;
{SinOsc.ar([2533,2312])}.play;// A
	1.wait;
	s.freeAll;
{SinOsc.ar([2466,2232])}.play;// Bb
	1.wait;
	s.freeAll;


})
)// Evaluate first this task

t.start//Then start it!