main()
{
sound(500);delay(  200);
sound(525);delay(  700);
sound(500);delay(300);
sound(520)       ;delay(300);

sound(525);delay(300);sound(525);delay(800);
//sound(500)       ;delay( 300);


 /*
sound(525)       ;delay(
sound(525)       ;delay(
		 ;delay(;
sound(500)       ;delay(
sound(500);delay(
sound(525);delay(
sound(525);delay(
sound(560);delay(
sound(560);delay(*/
nosound();
}