Performer on dobro offers classical piece (5)

I believe the answer is:

rondo

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'piece' is the definition.
(type of musical composition)

'performer on dobro offers classical' is the wordplay.
'RONDO' is hidden within the letters.
But, I am not sure how the hidden word is indicated.

Can you help me to learn more?

(Other definitions for rondo that I've seen before include "Music with repeated refrains" , "Musical work" , "Last movement of a sonata or concerto" , "Repetitive musical form" , "Repetitive movement" .)

I've seen this clue in The Telegraph.

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