Answer :
Final answer:
Polyphonic music originated at Notre Dame in Paris and was initially intended for worship within the church before spreading widely.
Explanation:
Polyphonic music originated in Paris at Notre Dame in the late twelfth and thirteenth centuries, emerging as a form of organum. This music was initially intended for worship within the church. Over time, polyphonic compositions spread far beyond its home territory and became a key feature of Catholic liturgical music, incorporating multiple musical lines simultaneously.
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