To transfer certain songs from iTunes, click Summary and check 'Manually manage music and videos', then select the songs from your library and drag them to add to iPhone.You can also configure iTunes to sync your phone over Wi-Fi. Then, under Settings, select Music and enable Sync Music. To sync music automatically, connect your iPhone to computer, and click 'device' icon.You can use iPhone Data Transfer or iTunes to transfer music from iTunes to iPhone.Two ways you can take to transfer music from computer to iPhone. If you end up wanting to transfer music to iPhone from iTunes without syncing, consider using iPhone Data Transfer tool. One thing may be of immediate concern when you use iTunes to sync music to iPhone on the computer: The songs on iPhone that are not included in the library on your Windows PC & macOS Mojave or earlier will be removed from your device. You can sync the music with iTunes on your computer automatically by connecting iPhone to iTunes via a USB cable or over Wi-Fi, or manually drag and drop the songs to device.

Syncing Music from iTunes to iPhone shouldn't have to be a hassle, and the default way to make the transfer is, of course, using iTunes's sync feature.

You might have tons of songs, playlists and albums saved in iTunes library and want to sync to iPhone for instant entertainment.

How to sync iphone to new itunes