How Schoenberg Evolved Away From Tonality

Schoenberg and beauty are words that rarely occupy the same sentence. Arguably the most influential composer of all time, his fame derived from his abolition of tonality—the harmonic system of the previous centuries, in which melodies and harmonies relate to the tonic (the home) of a given key. While detractors still demonise him for having destroyed music, the largely self-taught Schoenberg saw his work as a logical evolution of tradition. Frustrated that tonality seemed exhausted and had reached its limits (in other words, what did classical music have to say after Wagner?), Schoenberg felt that he must transcend its constraints. – Standpoint