TromboneTuba/Euphonium Ron Wilkins Releases New Etude Book on the Major Blues September 17, 2024 Jeremy Smith 324 Views bass trombone, Major Blues Etudes Vol. 1: For Bass Trombone and Tuba In All 12 Keys, Ron Wilkins, tuba Share this:Click to share on Facebook (Opens in new window)Click to share on X (Opens in new window)Click to share on Threads (Opens in new window)