You can search for specific songs, artists, and albums by using the search bar in the upper-right corner of the iTunes window. You can select multiple songs, artists, or albums at once by holding ⌘ Command/Ctrl and clicking each one.
The items you select Remove Download for will remain in your iCloud Music Library and can still be found in the libraries of your other connected devices.
Songs added to iTunes from folders on your computer will be deleted from your iTunes Library. You’ll be prompted to keep the actual file if it is located in your iTunes Media folder. If the file was added from a different folder on your computer, it can still be found there. Songs in your iCloud Music Library will be completely deleted from all of your libraries, and will not appear on any of your connected devices. [1] X Research source If the song was purchased from iTunes and downloaded, you’ll just delete the local copy. You can choose to hide the song when deleting it, which will remove it from all of your connected devices. If the song was purchased from iTunes but not downloaded, you’ll be prompted to hide the song when you choose to delete it. Purchases are only hidden, never completely removed from your account. See the Unhiding Your Purchases section below to find your hidden purchases.
If the only option you see is “Delete from My Music,” the song is not downloaded on your device. Selecting this option will remove the song from your iTunes library, hiding it from your Music app.
Remove Downloads - This will delete the music from your device, but leave it in your library. If the music was purchased or stored in your iCloud Music Library, you’ll be able to download it again by tapping the iCloud download button. If the music was synced from your computer, it will disappear until you sync again. Delete from My Music - This will delete the music from your device and your libraries. If the music was purchased, the purchase will be hidden on all of your devices. If the music was stored in your iCloud Music Library, it will be deleted from that library for good on all of your connected devices. If the music was synced from your computer, it will disappear until you sync again.
Open the Settings app and select “General. " Tap “Storage & iCloud Usage. " Tap “Manage Storage” in the “Storage” section. Tap “Music” in the list of apps. Swipe the “All Songs” bar from right to left, then tap “Delete. "
If you don’t see the menu bar in Windows, press Alt.