If you’re like most people, you probably have a lot of music stored in your Mac’s Garageband app. But what if you want to get rid of some of that music? Here’s how to delete Garageband files easily. First, open the Garageband app and select the file or files you want to delete. Then, click the “File” menu and select “Delete.” You’ll be asked if you’re sure you want to delete the file. Click “Yes” to confirm your decision. ..