Miraphone Euphonium Gig Bag Euphonium Gig Bag The Miraphone Euphonium Gig Bag is one of the best designed musical instrument bags available today The euphonium bag boasts top load construction, with thick padding for optimal protection The specially designed bag absorbs impact to the euphonium bell area and transfers that energy away from the instrument, preventing damage from small collisions with objects or doorways Also offers a large exterior pocket, perfect for additional accessories or a music folder