Arnold Schoenberg

Arnold Franz Walter Schoenberg (September 13, 1874 – July 13, 1951) was an Austrian-American composer, music theorist, and teacher who revolutionized modern classical music. Born in Vienna during the Romantic era, Schoenberg initially composed in late-Romantic style before developing his revolutionary twelve-tone (dodecaphonic) composition technique—a method organizing all twelve chromatic notes equally to replace traditional tonal harmony. This innovation fundamentally altered 20th-century classical music composition and theory. Works like Pierrot Lunaire (1912) and A Survivor from Warsaw (1947) demonstrated the technique's emotional and expressive power, despite initial public resistance to atonal music. As a teacher at the Berlin Academy and later in Los Angeles, Schoenberg profoundly influenced composers including Alban Berg and Anton Webern. His theoretical writings, particularly Style and Idea, established him as a crucial voice in music pedagogy. Schoenberg fled Nazi Germany in 1933, eventually settling in California where he continued composing and teaching. Though controversial during his lifetime, his innovations are now recognized as foundational to contemporary classical music, making him one of the most historically significant composers of the modern era.