Console.Beep(1100,800);
      Console.Beep(900,600);
      Console.Beep(900,600);
      Console.Beep(1000, 800);
      Console.Beep(800,600);
      Console.Beep(800,600);
      Console.Beep(700, 400);
      Console.Beep(900,400);
      Console.Beep(1100, 700);
      Console.Beep(1100,800);
      Console.Beep(900,600);
      Console.Beep(900,600);
      Console.Beep(1000, 800);
      Console.Beep(800,600);
      Console.Beep(800,600);
      Console.Beep(700, 400);
      Console.Beep(900,400);
      Console.Beep(700, 700);