Guitar Freaks And DrumMania: Masterpiece Silver

Guitar Freaks: Play Style menu:
Hold Start after selecting a song at the music selection screen.

Guitar Freaks: Extreme difficulty:
Hold Green and press Pick(2) at the music selection screen.

Guitar Freaks: Toggle Bass and Open Pick guitar modes:
Press Pick, Green(2), Pick at the music selection screen.
svebe etunsu.

Guitar Freaks: Increase note scroll speed:
Press Green(3) at the music selection screen.

Guitar Freaks: Disable all active codes:
Press Pick(4) at the music selection screen.

Guitar Freaks: Sort music list:
Hold Green and press Select at the music selection screen.