If you're on a newer Mac or Windows and can't get 6.0.5 to work, consider these options: Modern GarageBand: Free and pre-installed on most Macs.
Since Apple has removed the standalone updater and original installer from its official pages, you have three primary options: Option A: Mac App Store (Purchased Tab)
If you’re looking to download GarageBand 6.0.5, you’re likely trying to run the final version of the "iLife" era—often preferred for its "Magic GarageBand" feature and classic interface.
So, why should you download GarageBand 6.0.5? Here are some benefits of using this powerful DAW:
You can often keep this version alongside the newer GarageBand 10 without conflict. 3. Legacy Repositories