int speakerPin = 8;
int numTones = 10;
int tones[] = {261, 277, 294, 311, 330, 349, 370, 392, 415, 440};

void setup() {
  // put your setup code here, to run once:
  // pinMode(speakerPin, OUTPUT);
  for (int i = 0; 1 < numTones; i++) {
    tone(speakerPin, tones[i]);
    delay(500);
  }
  noTone(speakerPin);
}

void loop() {
  // put your main code here, to run repeatedly:
  // digitalWrite(speakerPin, HIGH);
  // delay(1);
  // digitalWrite(speakerPin, LOW);
  // delay(1);
}