// Definisikan pin untuk buzzer
const int buzzerPin = 8;

// Definisikan nada
#define NOTE_B4  494
#define NOTE_C5  523
#define NOTE_D5  587
#define NOTE_E5  659
#define NOTE_F5  698
#define NOTE_G5  784
#define NOTE_A5  880

// Nada dan durasi
int melody[] = {
  NOTE_C5, NOTE_D5, NOTE_E5, NOTE_C5,
  NOTE_E5, NOTE_F5, NOTE_E5, NOTE_D5,
  NOTE_C5, NOTE_D5, NOTE_E5, NOTE_C5,
  NOTE_E5, NOTE_F5, NOTE_E5, NOTE_D5
};

int noteDurations[] = {
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4,
  4, 4, 4, 4
};

void setup() {
  // Tidak ada yang perlu diatur
}

void loop() {
  // Mainkan melodi
  for (int thisNote = 0; thisNote < 16; thisNote++) {
    // Hitung durasi nada
    int duration = 1000 / noteDurations[thisNote];
    tone(buzzerPin, melody[thisNote], duration);

    // Tunggu sebelum nada berikutnya
    int pauseBetweenNotes = duration * 1.30;
    delay(pauseBetweenNotes);

    // Matikan nada
    noTone(buzzerPin);
  }

  // Tunggu sebelum mengulang
  delay(2000); // Tunggu 2 detik sebelum memutar ulang
}