At the name entry screen enter your name as "YONBAI" (in katakana). The speed that the notes appear on the screen at is increased by 4.
Enter "Masutaa" as your name (in hiragana) to activate the Master Play mode. It will make all the notes hidden. If you cant read the hiragana well, here is the sequence you need to enter it as (all directions are from the upper left corner):
Enter "Baisoku" as your name (in hiragana) to activate the Speed x2 mode. It will make all the notes scroll 2 times faster. If you cant read the hiragana well, here is the sequence you need to enter it as (all directions are from the upper left corner):
Enter "Sanbai" as your name (in hiragana) to activate the Speed x3 mode. It will make all the notes scroll 3 times faster. If you cant read the hiragana well, here is the sequence you need to enter it as (all directions are from the upper left corner):
Enter "Yonbai" as your name (in hiragana) to activate the Speed x4 mode. It will make all the notes scroll 4 times faster. If you cant read the hiragana well, here is the sequence you need to enter it as (all directions are from the upper left corner):