Games like Scratchin' Melodii

If you finished Scratchin' Melodii, the closest matches are Beat Fever: Music Tap Rhythm Game, O2Jam, Beatmania IIDX Infinitas, Magic Piano by Smule and The Idolmaster Must Songs: Presented by Taiko no Tatsujin - Aka-ban. All 6 share its music genre and are ranked by how closely their themes and modes overlap.