2 Hours of Classical Music for Studying and Concentration. The best Mozart study music and relaxing instrumental music. Thank you so much for watching this video. I hope you enjoy it and don't forget to share it! - Music accreditations: "Clarinet Concerto in A major, K. 622 - II. Adagio - Mozart" by William McColl (musopen.org) Licensed under Creative Commons: Attribution-ShareAlike 3.0 creativecommons.org/licenses/by-sa/3.0/