Here's the Easiest Way to Transfer Google Play Music to Youtube Music: From Android, iOs or Web Browser!
Google Play Music is now part of YouTube Music, and hence Google just released information enabling subscribers to move their libraries, preferences, and playlists over to YouTube.
YouTube Music Update for Android: Add Songs and Albums to Your Library without Subscribing
The YouTube Music application for Android has just added another update that could make things easier for its users. Users no longer have to subscribe so that they can add songs or albums to their library!