Sure. You can import midi files the same way you import any other media file, then you should be able to just copy/paste the notes into the pro keys track. It’ll probably still take some tweaking to make it game-friendly though.
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!
