byte speaker= 9;

void setup(){
  
  }

  void loop(){
    tone(speaker, 262); delay(425);
      tone(speaker, 262); delay(425);
        tone(speaker, 294); delay(400);
          tone(speaker, 262); delay(400);
            tone(speaker, 349); delay(400);
              tone(speaker, 330); delay(395);
              delay (395);
                tone(speaker, 262); delay(425);
                  tone(speaker, 262); delay(425);
                   tone(speaker, 294); delay(400);
                    tone(speaker, 262); delay(400);
                      tone(speaker, 392); delay(400);
                        tone(speaker,349); delay(395);
                        delay (395);
                        tone(speaker,262); delay(425);
                        tone(speaker,262); delay(425);
                        tone(speaker,523); delay(400);
                        tone(speaker,440); delay(400);
                        tone(speaker,349); delay(400);
                        tone(speaker,330); delay(400);
                        tone(speaker,294); delay(395);
                        delay (395);
                        tone(speaker,466); delay(425);
                        tone(speaker,466); delay(425);
                        tone(speaker,440); delay(400);
                        tone(speaker,349); delay(400);
                        tone(speaker,393); delay(400);
                        tone(speaker,349); delay(395);
                  }