int NOTE_C5 = 523;
int NOTE_G4= 392;
int NOTE_A4 = 440;
int NOTE_B4 = 494;
// nada pada melodi yang akan dibuat:
int melody[] = {
NOTE_C5, NOTE_G4, NOTE_G4, NOTE_A4, NOTE_G4, 0, NOTE_B4, NOTE_C5 
};

// durasi nada: 4 nada seperempat, 8 = nada seperdelapan, dst.: 
int noteDurations[] = { 
  4, 8, 8, 4, 4, 4, 4, 4 
  };

void setup() {
 // iterasi dari setiap nada:
 for (int thisNote = 0; thisNote < 8; thisNote++) {
 int noteDurations = 1000 / noteDurations;
 tone(8, melody [thisNote], noteDurations);
 int pauseBetweenNotes = noteDurations * 1.30; 
 delay(pauseBetweenNotes);
 // berhenti ketika nada selesai dibunyikan: 
 noTone(8);
 }
}

void loop() {
}