Use a sequencer - it's meant to evoke images (9,5)

I believe the answer is:

programme music

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'use' is the definition.
Both the answer and definition are singular nouns.
Perhaps you can see a link between them that I can't see?

I cannot understand how the remainder of the clue works.

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(Another definition for programme music that I've seen is " 12 [MISS OTIS REGRETS] , say,".)

I've seen this clue in The Daily Express.

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