YouTube Music soon to get one of the most requested features on mobile devices

is shaping up to be a true successor of the Google Play Music app, but it's still got a long way to get there. Luckily, almost every week, and when they're not doing that, they're testing new features on various platforms.

A brand-new feature is now being tested by YouTube Music developers, Reddit users noticed recently (via ), which will give mobile users the ability to listen to a library playlist.

Arguably one of the most requested features, the ability to download songs from your library is likely to be coming soon to mobile users. claims they found a new “Library Tracks” playlist ...