Jules Levy 1838 to 1903) was a cornetist, teacher, and composer often billed as the World’s Greatest Cornetist.A short extract from his arrangement of “Du Du (with variations)” recorded in New York in 1902 https://www.choicerecordings.com/wp-content/uploads/2019/04/du_clip.mp3Jules Levy photograph provided by José María Mora – Mora, N.Y., Public Domain, https://commons.wikimedia.org/w/index.php?curid=9745347THE PLAYERS