As for crack: the one made for 想いを捧げる乙女のメロディー~あふれる想いを調べにのせて~ works.
I think it was this one: https://mega.nz/#!kz5zwQaK!effsElGQD5L6t8MJpxm1iYIxicsMt0tsn-zKDsN2fbw
EDIT: Double checked it and yes, it is the one, but the only file required is the AdvHD.exe, DO NOT COPY the rio.arc or script.arc.