#include <Arduino.h>

const int buzzer = 4;

const int melody[] = {
  440, 440, 494, 440, 392, 440, 440, 392, 440, 494, 440, 392, 330, 
  440, 440, 494, 440, 392, 440, 440, 392, 440, 494, 392, 330, 294, 
  330, 349, 392, 440, 392, 349, 392, 330, 440, 494, 440, 392, 330  
};

const int noteDurations[] = {
  500, 500, 500, 500, 750, 250, 500, 750, 250, 500, 500, 750, 750, 
  500, 500, 500, 500, 750, 250, 500, 750, 250, 500, 750, 750, 1000, 
  500, 500, 500, 500, 750, 250, 500, 750, 250, 500, 500, 750, 1000  
};

void setup() {
  pinMode(buzzer, OUTPUT);

  for (int i = 0; i < sizeof(melody) / sizeof(melody[0]); i++) {
    int noteDuration = noteDurations[i];
    tone(buzzer, melody[i], noteDuration);
    delay(noteDuration);
  }

  noTone(buzzer);
}

void loop() {
}