Sign out of the App Store (System Settings > Apple ID > Media & Purchases), restart your Mac, and sign back in. This resets your authentication token.
Suddenly, a musician could sit at a piano or hold a guitar in the center of a room, with their Mac across the studio, and control the transport, mixer, and Smart Controls via an iPad. It liberated the user from the mouse and keyboard. For singer-songwriters, this was a revolution. It allowed for "performance" rather than just "programming."
: Optimized for improved performance and efficiency on Macs with the M1 chip .
Open the and click your name/profile in the bottom-left corner. Find GarageBand in your list of previously downloaded apps. Click the Download (cloud) icon.
However, for the vast majority of users, the advice is to take what the App Store gives you, as the newer versions contain security patches and fixes that supersede 10.4.1.
