A music-based puzzle game where players solve logic puzzles to create melodies. The Switch version expands the original mobile app with over 1,000 new puzzles, multiple difficulty levels, and a new story mode featuring Hatsune Miku and friends. Players can play solo or in multiplayer, using TV, tabletop, or handheld modes. The game supports English and Japanese and includes a variety of music tracks that play as puzzles are solved.