"Personalized playlists" refers to a set of songs or music that is created specifically for a person based on their individual preferences, interests, or characteristics. Full definition
It's filling its home page with personalized playlists and best of collections from top genres rather than other content like it's feed. (beta.techcrunch.com)
If a user has been listening to a lot of hip - hop for example, the user might see a new personalized playlist based on that genre. (ibtimes.com)
Students work independently from personalized playlists that include reading, video and online curricula. (afgreenfieldschools.org)