bass trombone
A brass wind instrument consisting of a long tube whose length can be varied by a U-shaped slide. The difference between a bass trombone and a standard trombone, is the double valve and the added tubing (bore) for them.
A brass wind instrument consisting of a long tube whose length can be varied by a U-shaped slide. The difference between a bass trombone and a standard trombone, is the double valve and the added tubing (bore) for them.
