Note: this is NOT in reference to eliminating songs duplicated on different/discrete playlists
Spotify Premium has duplicated some of my playlists. In some cases, several times i.e.
Occurs on both mobile and laptop. To my knowledge, my iPhone 4s is not a sentient being, nor is my 3 y/o Lenovo. I never got my Mogwai wet or fed him after midnight. So, I'm at a loss as to why these unholy things have been spawned.
Seemingly related to this issue in that I've noticed that the "weird" iTunes nested playlists are consistently among duplicates.
The only other patterns I notice in duplicate playlists: