"Custom playlists" refers to a personalized collection of songs or music tracks that you create according to your preferences and interests. Full definition
You can also create custom playlists of tracks to play through in sequence and there's even a nifty gallery option for taking photos in the music videos. (segadriven.com)
Users will not be able to create custom playlists using the app or create their own stations. (nashvillechatterclass.com)
Both services will let you create your own custom playlists you can then share with friends, or you can save curated ones to your collection. (pocket-lint.com)