2MB is an alias belonging to U1-Asami, who composes some of the many music tracks played on the Dance Dance Revolution video game. Songs with the 2MB artist label are remixed versions of their original counterparts.
MAX.(period) is the third remix of MAX 300, and is rumored to be the most difficult Dance Dance Revolution (DDR) song. This 10-footer can reach up to 600 beats per minute. On Light and Standard, it retains a high 9-foot rating.
Max 300 is the first song in the Dance Dance Revolution series to be ranked under a 10-foot difficulty (on Heavy mode). This tough song consists of up to 573 arrows when on Heavy mode. Max 300 is also the first song to be played through "Extra Stage" under certain conditions.
Shortened term used to refer to a song from Dance Dance Revolution called PARANOiA Survivor MAX on Challenge/Oni mode. It has been argued to be the toughest DDR song in existance, running at up to 290 bpm with 617 arrows.