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 cornett about the sound of the tenor cornett; he describes it as "bullocky and horn-like" in his "Syntagma Musicum" of 1619. He suggests that a trombone is to be preferred and the alto and tenor voices of cornett and trombone ensembles was usually played on trombones. However, tenor cornetts seem to have been common enough and composers like Gabrieli, Lassus, Hassler and Schütz (the fourth cornetto part of the "Psalmen Davids" of 1619 requires a tenor cornett) frequently made use of this instrument. Christopher Monk speculates that Praetorius heard the instrument played rather badly on several occasions. The "In Dulci Jubilo