Wait for iTunes to complete your sync, and go ahead and toggle iCloud Music Library back on. A pop-up dialog box will appear asking if you want to keep your music or delete and replace.

The issue occurred whenever an ‌Apple Music‌ library sync was attempted within the Music app on macOS or in iTunes on Windows PCs.

Transferring photos, backing up files, or syncing music, there comes a time when every iPhone user has to connect the device to their laptop. The great news is, it is very easy. Whether you’re using a ...

You can turn off your iCloud music library to stop syncing your music across all of your Apple devices.