void setup() {
  // put your setup code here, to run once:
pinMode(13, INPUT);
pinMode(12, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(13,HIGH);
tone(1,262,300);
delay(300);
digitalWrite(13, LOW);
tone(1,262,350);
delay(350);
digitalWrite(12, HIGH);
tone(1,294,351);
delay(351);
digitalWrite(12, LOW);
tone(1,294,400);
delay(400);
digitalWrite(11,HIGH);
tone(1,330,401);
delay(401);
digitalWrite(11, LOW);
tone(1,330,450);
delay(450);
digitalWrite(10,HIGH);
tone(1,349,451);
delay(451);
digitalWrite(10, LOW);
tone(1,349,500);
delay(500);
digitalWrite(9,HIGH);
tone(1,395,501);
delay(501);
digitalWrite(9, LOW);
tone(1,395,550);
delay(550);
digitalWrite(8,HIGH);
tone(1,440,551);
delay(551);
digitalWrite(8, LOW);
tone(1,440,600);
delay(600);
digitalWrite(7,HIGH);
tone(1,494,601);
delay(601);
digitalWrite(7, LOW);
tone(1,494,650);
delay(650);
digitalWrite(6,HIGH);
tone(1,523,651);
delay(651);
digitalWrite(6, LOW);
tone(1,523,700);
delay(700);
}