Sound test: Press Start, then press Right, Left,
Down, Up when the hand appears on the radio. Press
Left or Right to select a new sound.
Start with less time: Enable the "Sound test" code. Start a song,
then press Up, Down, Left, Right two
times, Left, Down, Up, followed by Left
+ 1 or Right + 1 to start with 75 seconds;
or Down + 1 to start with 70 seconds on the timer.
Hint: Easy route: When given the option, select the route on the right
side for more time to complete the level.
