Acheter Thein Universal, Hagmann cylindre? Commandez en ligne au meilleur prix!
Ben Van Dijk - 1994 promo picture of the Thein Bartok bass trombone. The basstrombone that finaly makes the, Bela Bartok "Concert for Orchestra" GLISSANDO, a cinch! Max Thein Heinrich Thein | Facebook
My custom Thein Brass Universal II (Specs in comments) : r/Trombone