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
Tenor horn replacement for the French horn. In the past, many publishers included parts in both Eb (for the tenor horn) and F (for the French horn). These parts were the same, just transposed into the pitch of the given instrument. Some publishers still follow this practice. Although Gustav Mahler orchestrated his Seventh Symphony to include one "tenorhorn in B", that instrument is more akin to the baritone horn. Partial list of solo repertoire: Tenor horn The tenor horn (British English; alto horn in American English, Althorn in Germany; occasionally referred to as E horn) is a brass instrument in the saxhorn