#include "pitches.h"

// Define the notes (frequencies) for the song
int melody[] = {
  NOTE_D4, NOTE_B3, NOTE_G3, NOTE_D4,
  NOTE_D4, NOTE_B3, NOTE_G3, NOTE_D4,
  NOTE_D4, NOTE_B3, NOTE_G3, NOTE_D4,
  NOTE_D4, NOTE_B3, NOTE_G3, NOTE_D4,
  NOTE_A4, NOTE_E4, NOTE_C4, NOTE_A4,
  NOTE_A4, NOTE_E4, NOTE_C4, NOTE_A4,
  NOTE_A4, NOTE_E4, NOTE_C4, NOTE_A4,
  NOTE_A4, NOTE_E4, NOTE_C4, NOTE_A4,
  NOTE_D4, NOTE_B3, NOTE_G3, NOTE_D4,
  NOTE_D4, NOTE_B3, NOTE_G3, NOTE_D4,
  NOTE_D4, NOTE_B3, NOTE_G3, NOTE_D4,
  NOTE_D4, NOTE_B3, NOTE_G3, NOTE_D4,
  NOTE_A4, NOTE_E4, NOTE_C4, NOTE_A4,
  NOTE_A4, NOTE_E4, NOTE_C4, NOTE_A4,
  NOTE_A4, NOTE_E4, NOTE_C4, NOTE_A4,
  NOTE_A4, NOTE_E4, NOTE_C4, NOTE_A4,
  NOTE_D4, NOTE_B3, NOTE_G3, NOTE_D4,
  NOTE_D4, NOTE_B3, NOTE_G3, NOTE_D4,
  NOTE_D4, NOTE_B3, NOTE_G3, NOTE_D4,
  NOTE_D4, NOTE_B3, NOTE_G3, NOTE_D4
};

// Define the note durations (4 = quarter note)
int noteDurations[] = {
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4
};

int speakerPin = 8; // Connect the buzzer or speaker to digital pin 8

void setup() {
  // Initialize the speaker pin as an OUTPUT
  pinMode(speakerPin, OUTPUT);
}

void loop() {
  // Play the melody
  for (int i = 0; i < sizeof(melody) / sizeof(melody[0]); i++) {
    int noteDuration = 1000 / noteDurations[i];
    tone(speakerPin, melody[i], noteDuration);
    int pauseBetweenNotes = noteDuration * 1.30;
    delay(pauseBetweenNotes);
    noTone(speakerPin);
  }
}