Dance is nothing out of the ordinary (7)

I believe the answer is:

routine

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'the ordinary' is the definition.
(I've seen this before)

I don't understand the remainder of the clue.

(Other definitions for routine that I've seen before include "Set sequence of dance steps" , "Nine to five?" , "Comedian's act" , "habit" , "Fixed programme" .)

I've seen this clue in The Daily Express.

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