Studying in silence or with quiet instrumentals is best. However, white noise, brown noise, and 40-Hz binaural beats can enhance focus and cognitive performance. If one chooses to listen to music, it should be purely instrumental, e.g., classical music. Music with lyrics can hinder comprehension and learning. ¹

See also: How to Use Music to Boost Motivation, Mood & Improve Learning - Huberman Lab

The Mozart Effect

The theory that listening to the music of Mozart (e.g., Sonata for 2 Pianos, K. 448) may temporarily boost scores on one portion of an IQ test.

Minor Key Classical Piano Music