Garageband 10.4.8 Repack Page

To understand "where" version 10.4.8 sits, it maintains all the major "Creative" features introduced earlier in the 10.4 cycle Producer Packs:

Despite the stability fixes, users in the Apple Support Community reported "horror stories" with 10.4.8, such as projects reloading older versions and losing hours of work, specifically automation and EQ settings. About the security content of GarageBand for macOS 10.4.8 garageband 10.4.8