Tuba rotary-valved tubas pitched in the same octave as euphoniums. The "Small Swiss Tuba in C" is a tenor tuba pitched in C, and provided with 6 valves to make the lower notes in the orchestral repertoire possible. The French C tuba was the standard instrument in French orchestras until overtaken by F and C tubas since the Second World War. One popular example of the use of the French C tuba is the "Bydło" movement in Ravel's orchestration of Mussorgsky's "Pictures at an Exhibition", though the rest of the work is scored for this instrument as well. Larger BBB subcontrabass
Victor Ewald instruments played in Bellon’s quintet and certainly in current times, by such as Canadian Brass. Photographic evidence from about 1912 shows that Ewald himself played in a brass quintet. It is seen to consist of two piston-valved cornets, rather than the modern choice of trumpets; a rotary-valved alto horn, rather than the French horn; a rotary-valved tenor horn, rather than the trombone; and a rotary-valved tuba (played by Ewald himself). Of these instruments, it is the alto and tenor horns that are most strikingly different from their modern quintet counterparts. There is no documented evidence of exactly for whom Ewald