iTunes not syncing my playlists
iPhone 6s Plus 128GB
iOS 10.0.2
iTunes 12.5.1.21
Windows 10
iTunes is not syncing my playlists even though all the songs are checked to be synced. Only some of my playists are showing up. Not all of my recently added songs are appearing, either.
Brad
iPhone 5, Windows 10, iOS 8.4