Crossword Genius

Musical composition for voices and instruments in several movements, usually on a religious theme (7)

Ross

I believe the answer is:

cantata

(Other definitions for cantata that I've seen before include "Work for accompanied voice" , "Choral work" , "Vocal composition" , "Vocal work, maybe by Bach" , "piece of music" .)

I've seen this clue in The Mirror.
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