Interactive onscreen controls that adjust parameters dynamically based on the chosen instrument. System Requirements for GarageBand 10.4

If you are using an older Mac, you may need to download a legacy version compatible with your system via the App Store purchase history. But for any modern Mac user, GarageBand remains the most powerful free tool available for music creation.

Because you are installing from an external DMG rather than the official App Store, macOS may show an error stating the app "cannot be opened because it is from an unidentified developer." Open (or System Preferences). Navigate to Privacy & Security . Scroll down to the "Security" section. Click Open Anyway next to the GarageBand notice. Step 4: Download Essential Sounds