The twentieth century has seen a unification of musical styles and trends in classical music. True অথবা False?

The twentieth century has seen a unification of musical styles and trends in classical music. True অথবা False?
False; because there were new trends in the late 20th-century classical music
-impressionism, expressionism, 12 tone music, aleatory music, new romanticism, minimalism, jazz, fusion, musicals
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