A new update is available today for the Xbox Music app on Windows Phone 8.1. This release (2.6.678.0) includes minor fixes and improvements. Xbox Music team is yet to post the full change of this release on their uservoice site. We will update the post once it is available online.
With the Xbox Music app on your Windows Phone, you can:
• Add songs to your phone and manage your local music collection
• Buy songs from the Xbox Music Store, everything from new releases to your old school favorites
• Create and edit playlists of your favorite songs
The updated version of the app can be found in the Windows Phone Store here.