==CODES==

-Level Select-
Enter the following code at the Title screen.... if you want to change levels use the Right and 
Left buttons
+--------------+-----------------------------------------------------------------------+
| Effect       | Code                                                                  |
+--------------+-----------------------------------------------------------------------+
| Level Select | Hold X + Y and press A - A - A - A - B - B - B - B - A - B - A - B -  |
|              | A - B - A - B                                                         |
+--------------+-----------------------------------------------------------------------+

-Sound test-
+------------+--------------------------------------------------+
| Effect     | Code                                             |
+------------+--------------------------------------------------+
| Sound test | On the mode select hold L and R then press start |
+------------+--------------------------------------------------+