When you open GarageBand or Logic, it reads the content of that database and lists that information in the Loop Browser.
In some instances after an update to GarageBand or Logic some of the loops don't appear and you may be require to re-index the loops.
Reindexing Loops means, GarageBand or Logic creates (or updates) a database that lists all those Loops plus their Metatdata. That database is called
LoopsDatabaseV09.db which is stored in directory
~/Music/Audio Music Apps/LoopsDatabaseV09.db
- If your Apple Audio Loops do not appear or appear incomplete, please follow this article to re-index your loops: https://support.apple.com/en-gb/HT201368 Please note this is required on a per-user basis and can take up to 10 minutes to complete.
- If the above fails, please ensure GarageBand or Logic are closed and remove the following file:
~/Music/Audio Music Apps/LoopsDatabaseV09.dband re-launch GarageBand or Logic and follow step 1 to re-index your Apple Audio Loops.
If you require further assistance, please ensure you contact firstname.lastname@example.org for further assistance.