Crossword Genius

A piece from Bach I eventually master (7)

Ross

I believe the answer is:

achieve

I'm a little stuck... Click here to teach me more about this clue!

'master' is the definition.
The answer and definition can be both to do with social activities as well as being verbs in their base form.
Maybe you can see a link between them that I don't see?

'a piece from bach i eventually' is the wordplay.
'a piece' indicates the answer is hidden within the clue.
'ACHIEVE' is hidden in the letters of 'from bach i eventually'.

Can you help me to learn more?

(Other definitions for achieve that I've seen before include "Perform" , "Successfully bring off" , "Manage to get" , "Produce" , "'Accomplish, attain (7)'" .)

I've seen this clue in The Irish Independent.
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