#define Do 262
#define Re 294
#define Mi 330
#define Fa 349
#define So 392
#define La 440
#define Si 494
#define Do2 523
#define Re2 587
#define Mi2 659
#define Fa2 698
#define So2 784
#define La2 880
#define Si2 988


void setup() {
  pinMode(7, OUTPUT);
}

void loop() {
  int lagu[] = {
    Mi, Mi, Mi, Mi, Re, Do, Do, Re, La, La, La, 
    La, So, So, So, Re, Do, Mi, Mi,   Do, Re, Mi, So, Fa, Mi, Mi,Fa, Mi, 
    La,
  }; // surat cinta untuk starla

  int tempo[] = {
    300,300,300,300,150,300,300,200,400,150,150,
    150,300,100,150,200,300,200,500,  300,200,250,150,250,200,200,300,100,
    350,

  };

  int j = sizeof(lagu) / sizeof(lagu[0]);

  for (int i = 0; i < j; i++) {
    tone(7, lagu[i] );
    delay(tempo[i]);
    noTone(7);
    delay(120);
  }
}