I just got it, dude. Just try logging in but instead inserting your old password, just reset (forgot password) and insert the email of your c3 account. then just follow the instructions.
You are about to leave Rhythm Gaming World and access the external songs DB. While no song or file sold for commercially available videogames is hosted there and only fan generated content is allowed, Rhythm Gaming World has no direct control over the database and no files are hosted here. Alright, we had to made you aware of this, now you can visit the database!
