iTunes 12.9 (Mojave) and external old iTunes libraries (i.e. El Capitan)

Hello all,

I'll try to be clear enough with my question:

I'm using my MacBookPro (Mojave installed) as a main computer and an old MacPro (El Capitan) as a server.

Since I'm using the iTunes 12.8 (El Capitan) library (.itl) from my MacPro to play my music on my MacBookPro, there is no real issue here. The main issue is that the new library, which is modified by the iTunes 12.9 (Mojave) on my MacBook Pro cannot be read anymore by iTunes 12.8 on my MacPro (you follow? 😕)


With the old versions of iTunes, the compatibility between a library and another was fine but not anymore between Mojave and other old OS X versions. I don't have any issues of loosing music as I'm always saving the last .itl file so I can revert but it's not the solution.


Is there any workaround to have both iTunes libs 12.8 and 12.9 working together?


Many thanks for your support

Cheers

MacBook Pro (15-inch Mid 2012), macOS Mojave (10.14), MacPro with El Capitan (Server)

Posted on Sep 27, 2018 11:48 PM

Reply
Question marked as Top-ranking reply

Posted on Sep 28, 2018 8:02 AM

You can maintain two sets of library files in the same iTunes folder. Make a split library portable. You can take your El Capitan version of your library and rename it as iTunes Library Old.itl then option-start iTunes to open it. Each system should remember its default library. You'll need to manually replicate certain changes, or find suitable scripts at Doug's AppleScripts for iTunes, or be hapy to let the two versions of your library drift apart slightly over time.


tt2

3 replies
Question marked as Top-ranking reply

Sep 28, 2018 8:02 AM in response to enrico100

You can maintain two sets of library files in the same iTunes folder. Make a split library portable. You can take your El Capitan version of your library and rename it as iTunes Library Old.itl then option-start iTunes to open it. Each system should remember its default library. You'll need to manually replicate certain changes, or find suitable scripts at Doug's AppleScripts for iTunes, or be hapy to let the two versions of your library drift apart slightly over time.


tt2

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

iTunes 12.9 (Mojave) and external old iTunes libraries (i.e. El Capitan)

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.