Crossword Genius

Press acquires music magazine to split business (7)

Ross

I believe the answer is:

unmerge

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

'magazine to split business' is the definition.
I know nothing about this answer so I can't judge whether it can be defined by this definition.

'press acquires music' is the wordplay.
I cannot really see how this works, but
'music' could be 'me' and 'me' is found within the answer.
This explanation may well be incorrect...

Can you help me to learn more?

I've seen this clue in The Irish Times.
Want a hint initially instead of a full solution? Install my app