Music

Youtube is designed to learn from likes and playtime of certain videos , its startpage will get more precise the more you view. Its ability to create "subprofiles" can be used to have different recommendations per needed content (like one for music, the other for tutorials and so on)

https://www.music-map.com/

Artists with their greatest relation are closer on the map when you search one.

https://play.google.com/store/apps/details?id=com.sparkine.muvizedge

With Always on: Edge music lighting, the feeling of hearing music can be made visible