What uncommon instrument is used in the musical Edel Rhapsody?
Edel Rhapsody: The Edel Rhapsody is a musical work written in 1993 by British composer Stephen Caudel. Edel Rhapsody:  He was commissioned by the North Pennine Orchestra along with Northern Arts to create a new musical composition for the little-known 19th-century instrument the Wagner tuba.
i don't know