4 Things to Know About Schoenberg’s Second String Quartet

It adds a soprano voice to the string quartet Schoenberg’s Second String Quartet (1908) famously includes a soprano singer, a radical departure from the traditional all-instrumental quartet format.

The soprano sings in the third and fourth movements The voice enters only in the final two of four movements, setting poems by Stefan George.

It marks Schoenberg’s move toward atonality The quartet’s last movement abandons traditional key structure, signaling his break from tonality.

The effect remains striking today The combination of strings and soprano still sounds unconventional and emotionally intense over a century later.