Obsessions of an Otome Gamer: Elementary School Years

Mashiro was like every other elementary school student-until she stumbled upon a character from a music-themed otome game she was obsessed with in her former life Now reincarnated into the game she spent her every waking hour playing, she has no idea how to avoid the twists and turns of certain character routes, including the bad endings Getting a new lease on life, she decides to walk the path of a pianist and embrace this musical world to its fullest, but no matter where she turns, she just can't seem to escape triggering events and getting involved with troublesome yet handsome characters

Does Mashiro have any choice in where her new life will take her? Or is she stuck with a horrifying ending manipulated by the original game world?