Crossword Genius

An electrifying cello piece? (4)

Ross

I believe the answer is:

cell

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This clue might be a double definition.

'an electrifying cello' is the first definition.
The answer and definition can be both man-made objects as well as being singular nouns.
Maybe there's a link between them I don't understand?

'piece?' is the second definition.
The definition and answer can be both man-made objects as well as being singular nouns.
Maybe there's an association between them I don't understand?

Can you help me to learn more?

(Other definitions for cell that I've seen before include "Small compartment" , "Place of incarceration or unit of living matter" , "Lock-up room" , "Spreadsheet unit" , "Monastic room" .)

I've seen this clue in the Evening Standard.
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