Spotify is testing a new feature called Your Offline Mix, which will automatically save a mix of users' recently played songs for offline listening (Jon Porter/The Verge)

Jon Porter / The Verge:
Spotify is testing a new feature called Your Offline Mix, which will automatically save a mix of users' recently played songs for offline listening  —  / The playlist is described in the app as ‘a mix of recently played songs for when the vibe is high but your connection is low.’