2 definitions by Ashura

The hardest IIDX song EVER.

(The a stands for Another, which is an alternate, more challenging difficulty to plat song on IIDX, it also sounds slightly different.)
Whoa! You AAA'ed V another??!?!
by Ashura February 11, 2004
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This is still a good song.

And people have to start out somewhere on this game!
5.1.1. is the ideal song for beginners to play on Beatmania IIDX
by Ashura February 11, 2004
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