Modern Classical era (jan 1, 1900 – jan 1, 1950)
Arnold Schoenberg and Olivier Messiaen. Oliver's opera, St Francis of Assisi. The Quartet for the End of Time, the Turangalîla Symphony. Arnold's major works include the String Quartet #1 (1904), the Chamber Symphony #1 (1906), the lush choral Friede auf Erden (1907), the string sextet Verklärte Nacht (1899; probably his most popular piece).
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