 }
  
 void buzz(int targetPin, long frequency, long length) {
-  digitalWrite(13, HIGH);
+  digitalWrite(10, HIGH);
   long delayValue = 1000000 / frequency / 2; // calculate the delay value between transitions
   //// 1 second's worth of microseconds, divided by the frequency, then split in half since
   //// there are two phases to each cycle

 
void setup(void)
{
  pinMode(10, OUTPUT);//buzzer
  pinMode(13, OUTPUT);//led indicator when singing a note
 
}
void loop()

#define NOTE_D8  4699
#define NOTE_DS8 4978
 
#define melodyPin 13
//Mario main theme melody
int melody[] = {
  NOTE_E7, NOTE_E7, 0, NOTE_E7,
