Euphonium main tuning slide trigger, which allows players more flexibility with intonation. The euphonium, like the tenor trombone, is pitched in concert B. For a valved brass instrument like the euphonium, this means that when no valves are in use the instrument will produce partials of the B harmonic series. It is generally orchestrated as a non-transposing instrument like the trombone, written at concert pitch in the bass clef with higher passages in the tenor clef. Treble clef euphonium parts transposing down a major ninth are included in much concert band music: in the British-style brass band tradition, euphonium music is
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