Dive into a world where the power of music holds the key to fortune or doom. You play as a gifted composer who discovers an ancient manuscript buried in the archives of a long-forgotten music conservatory. The manuscript reveals a series of puzzles that are linked to various musical theories—from scales to harmonics to voice-leading. As you explore different eras of music history, each harmony leads to new challenges and reveals hidden plots orchestrated by rival composers. Use your knowledge of music theory to solve intricate puzzles, uncover dark secrets, and perhaps even compose the symphony that can change the fate of the music world forever.