There is a lot of music nowadays that can improve concentration, but I prefer listening to light music, especially some English songs.
When I was in college, I liked to read in my dormitory, but there were many classmates in the dormitory who liked to play games, which was quite noisy and I couldn't concentrate.
Later, I listened to music while I was reading. When I listened to the music, I felt that my mind calmed down and I could concentrate on whatever I was doing. Especially in terms of learning, as long as I listened to I learned music very well on my own and was very focused.
After listening to music more often, I found that listening to English songs and some quieter and quieter songs can improve concentration. But listening to some rock music cannot improve concentration very well.