era（Germany Trash mix）…
http://www.google.com/search?q=cache:bpPYZCuj9P4:members.tripod.co.jp/~kaitop/era/era.html+era%81iGermany+Trash+mix%81j+&hl=ja&lr=lang_ja

beatmania IIDX 3rd style CD era
beatmania IIDX 4th style PS2 era(step mix)
beatmania IIDX 5th style CD Radical Faith
beatmania IIDX 6th style AC Summer Vacation(CU MIX)

…？？？

TaQ公認の二次創作？
MXで探してみるか…