int melody[] = {262,294,330,349,392,400,494,523};
int durasi = 500;

void setup(){
  // put your setup code here, to run once:
pinMode(8, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
for(int i = 0;i<8;i++){
  tone(8,melody[i],durasi);
  delay(durasi);
  noTone(8);
  delay(1000);
}
}