Return to your El Capitan Mac, open the tab, and use Method 1 above to download the legacy version.
If you have ever downloaded GarageBand on any Mac using your current Apple ID, you can often download a legacy version: Open the on your El Capitan Mac. garageband el capitan
Here’s a concise write-up about using (version 10.11), focusing on its features, compatibility, and practical use. Return to your El Capitan Mac, open the
Click the tab (or your profile icon in newer versions). Locate GarageBand in your list of apps. Click Install or the Cloud icon . Return to your El Capitan Mac
A prompt should appear stating that the current version is incompatible but offering to for your OS. Method 2: The "Borrow a Newer Mac" Trick