const int buzzerPin = 7;

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

void loop() {
  // put your main code here, to run repeatedly:
  playMelody();
}
void playMelody() {
  //Define the melody notes and their durations 
  int melody[] = {262, 294, 330, 349, 392, 440, 494, 523};
  int noteDurations[] = {4, 4, 4, 4, 4, 4, 4, 4};

  //Play the melody
  for (int i = 0; i < 8; i++)
  {
    tone(buzzerPin, melody[i]);
    delay(500 / noteDurations[i]);
    noTone(buzzerPin);
    delay(50);
  }

  delay(1000);
}