PEROTIN (1183-1238?) - A member of the "School of Notre Dame" Perotin and Leonin were choirmasters at the Church of Notre Dame (predecessor to the cathedral now known by that name). They were thought to be the first composers of polyphonic music.

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Perotin had collegue Leonin
Perotin has dates 1183-1238?
Perotin composer during Middle Ages
Perotin is member of School of Notre Dame
Perotin thought to be first to compose polyphonic music
Perotin had position choirmaster