Hi I have been posting about sync issues for Windows Phone a lot. So this here might come handy for the handful of you with a Windows Phone handset. I am not sure about the way I will go about it but syncing my phone with MusicBee has never really worked (not MB's fault though)!
https://music.xbox.com/Onedrive
Music Bee 3; EAC; MP3Tag; Music on Synology NAS 115; Logitech Media Server on RPI 3; RPI 2 with Hifiberry; Poweramp for Android/Lineage