Any way i can Play Guitar Hero on Tour on 3DS?

Unfortunately, "Guitar Hero On Tour" is not available on the Nintendo 3DS, as it was originally designed for the Nintendo DS. However, you can try playing similar rhythm games available on the 3DS, such as "Rhythm Heaven" or "Theatrhythm Final Fantasy." If you have access to a DS or DS Lite, you can play "Guitar Hero On Tour" on those systems.