Lo-fi is great for studying! I personally listen to this playlist most often when studying. All the songs are pretty similar, so they don't get too distracting when I need to focus, but they're still interesting to listen to!
Thanks for sharing your playlist, by the way, I'll definitely be checking those out 🙂
I prefer instrumental music for analyzing data, reading papers, etc., so that I don't get distracted by lyrics. The space rock genre is largely instrumental, as is the psybient genre, so I'll share these two playlists of mine that I like for these purposes: