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Olivier Eugène Prosper Charles Messiaen was a renowned French composer, organist, and teacher. He was born in Avignon, France, on December 10, 1908, and passed away in Paris on April 27, 1992. Messiaen's music is characterized by its complex rhythms, harmonies, and use of non-traditional scales and modes. He often incorporated elements of birdsong and other natural sounds into his compositions.