Failed High Quality | Ample Guitar M Loading Samples

The error message means one of three things:

A: This is commonly a file path or permission issue specific to macOS. GarageBand can be restrictive about where plugins can access files from. Ensure your Ample Sound folder is located in the standard /Users/Shared/ or /Library/Application Support/ directories. You might also need to check the permissions of the Ample Sound folder using "Get Info" to ensure your user has "Read & Write" access. Ample Guitar M Loading Samples Failed