I bought music with a previous apple ID, how can I consolidate into my music library
I bought music with a previous apple ID, how can I consolidate into my music library
MacBook Pro 15″, OS X 10.10
If you mean the same account but with a different email address (= ID) it should all behave the same with the current ID.
If you mean a different Apple Account, you will have to use Family Sharing with yourself.
Family Sharing - https://support.apple.com/HT201060
Set up Family Sharing - https://support.apple.com/HT201088