Tenor Tuba
In this section
What is it?
A conical-bore B♭ brass instrument in the tenor–baritone range — and the tangle of names (baritone, tenor tuba, saxhorn) that surround it.
Does the euphonium play in orchestras
Rarely, and almost always under the name 'tenor tuba' for a handful of specific scores — Holst, Strauss, Wagner, Ravel. There's no permanent orchestral euphonium chair; it's called in as needed.
What is a tenor tuba
'Tenor tuba' is what orchestral scores call the euphonium. When Holst, Strauss, or Wagner wrote for tenor tuba, a euphonium is what plays it — read in concert-pitch bass or tenor clef.
Don Quixote — tenor tuba part
The Planets — tenor tuba part