Hey guys i know this post is about 2 years old, i recently brought an R4i+ card and i was stuggling for almost 20 hours and i came across this post and i wanted to say a big thankyou to Gyron, the wood firmware actully worked!! thankyou so much!!
@Xdqwerty, Osu! Tatakae! Ouendan! is the Japanese version of the game, different settings/characters/songs but otherwise identical mechanics. I played that before I knew about Elite Beat Agents lol. Both fantastic games https://en.wikipedia.org/wiki/Osu!_Tatakae!_Ouendan