
Press

on the title screen to display the difficulty and sound settings. Press

to move to the mode-select screen, where you can adjust the difficulty and sound settings, as well as listen to music and sound effects. Select a setting by pressing up or down on

and change the setting by pressing left or right. Press

to start a track and

to end it. When you are finished, press

to return to the previous screen, then press

to move to the opening demo and begin the game.