Julius Kopprasch was a notable German musician and composer, primarily recognized for his contributions to the world of brass music. Born in the 19th century, he became well-known for his skillful compositions for the trombone, which are still performed by musicians today. His works often emphasize technical proficiency and musical expression. Kopprasch's most famous collection, the Kopprasch Etudes, consists of 60 studies that are widely used in trombone education. These etudes serve as essential practice material for aspiring trombonists, helping them develop their technique and musicality. His influence continues to be felt in music education and performance.