Tchaikovsky(redirected from Pyotr Ilyich Tchaikovsky)
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Pyotr Ilyich . 1840--93, Russian composer. His works, which are noted for their expressive melodies, include the Sixth Symphony (the Pathétique; 1893), ballets, esp Swan Lake (1876) and The Sleeping Beauty (1889), and operas, including Eugene Onegin (1879) and The Queen of Spades (1890), both based on works by Pushkin