// Define note frequencies (Hz)
#define NOTE_B3 246.94
#define NOTE_C4 261.63
#define NOTE_D4 293.66
#define NOTE_E4 329.63
#define NOTE_F4 349.23
#define NOTE_G4 392.00
#define NOTE_A4 440.00
#define NOTE_B4 493.88
#define NOTE_C5 523.25
#define NOTE_D5 587.33
#define NOTE_E5 659.26
#define NOTE_F5 698.46
#define NOTE_G5 783.99
#define NOTE_A5 880.00
#define NOTE_B5 987.77

// Define note durations (in milliseconds)
#define WHOLE 1600
#define HALF 800
#define QUARTER 400
#define EIGHTH 200
#define SIXTEENTH 100

int melody[] = {
  NOTE_E5, NOTE_D5, NOTE_C5, NOTE_D5, NOTE_E5, NOTE_E5, NOTE_E5, NOTE_D5, NOTE_D5, NOTE_E5, NOTE_D5,
  NOTE_C5, NOTE_B4, NOTE_A4, NOTE_B4, NOTE_C5, NOTE_E5, NOTE_E5, NOTE_C5, NOTE_D5, NOTE_E5, NOTE_E5,
  NOTE_E5, NOTE_D5, NOTE_C5, NOTE_D5, NOTE_E5, NOTE_E5, NOTE_E5, NOTE_D5, NOTE_D5, NOTE_E5, NOTE_D5,
  NOTE_C5, NOTE_B4, NOTE_A4, NOTE_B4, NOTE_C5, NOTE_E5, NOTE_E5, NOTE_A5, NOTE_G5, NOTE_F5, NOTE_E5,
  NOTE_D5, NOTE_E5, NOTE_F5, NOTE_E5, NOTE_D5, NOTE_C5, NOTE_B4, NOTE_A4, NOTE_B4, NOTE_C5, NOTE_D5,
  NOTE_E5, NOTE_D5, NOTE_C5, NOTE_B4, NOTE_C5, NOTE_D5, NOTE_E5, NOTE_C5, NOTE_A4, NOTE_A4,
  NOTE_D5, NOTE_F5, NOTE_A5, NOTE_G5, NOTE_F5, NOTE_E5, NOTE_F5, NOTE_D5, NOTE_C5, NOTE_D5,
  NOTE_E5, NOTE_F5, NOTE_E5, NOTE_D5, NOTE_C5, NOTE_B4, NOTE_C5, NOTE_D5, NOTE_E5, NOTE_C5, NOTE_A4,
  NOTE_A4
};

int noteDurations[] = {
  QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH,
  QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH,
  QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH,
  QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH,
  QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH,
  QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH, HALF,
  QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH,
  QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH, QUARTER, EIGHTH, EIGHTH, HALF
};

void setup() {
  // Initialize the buzzer pin
  int buzzerPin = 9;
  pinMode(buzzerPin, OUTPUT);
}

void loop() {
  for (int i = 0; i < sizeof(melody) / sizeof(melody[0]); i++) {
    int noteDuration = noteDurations[i];
    tone(9, melody[i], noteDuration);
    delay(noteDuration);
  }
}