noun
rhythm game; music game
A video game genre where gameplay is based on rhythm and music, such as tapping notes in time with a song.
最近、スマホで音楽ゲームをよく遊んでいる。
Lately I've been playing rhythm games on my smartphone a lot.
Compound of 音楽 (music) and ゲーム (game), a straightforward modern term for the rhythm game genre.