The euphonium, properly documented
One horn, one clean home for everything worth knowing about it.
The euphonium isn’t under-documented — it’s badly documented, scattered across thirty-year-old personal sites, retailer blogs, and tuba-dominated forums. This is the opinionated, single-author studio that gathers the naming, the notation, the instrument, the repertoire, and the players into one structured reference — with interactive tools you can actually use.
Featured tool
The notation transposer
Two traditions notate the same euphonium note differently. Convert any note between concert bass clef and brass-band treble clef, and see — and hear — the two staves line up.
Open the transposer →Start at the beginning, or anywhere
Eight subject hubs and two databases. Read them in order for a full grounding, or jump to the question that brought you here.
- 01
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.
- 02
Notation
One sound, two pages: how brass-band and concert parts notate the same note differently — and how to read whichever one lands on your stand.
- 03
The instrument
Anatomy of the horn: the conical bore, the valves, the fourth valve, and the compensating system that keeps the low register in tune.
- 04
Technique
Intonation, alternate fingerings, fourth-valve logic, and building range — the working craft of playing the instrument in tune and across its full compass.
- 05
Buying
Compensating vs non-compensating, student vs professional tiers, and the makers worth knowing — how to spend the right amount on the right horn.
- 06
Ensemble
Where the euphonium sits and what it's asked to do in brass band, wind band, and orchestra — from lead tenor voice to occasional tenor-tuba cameo.
- 07
History
Serpent → ophicleide → euphonion → saxhorn → the modern horn: how the tenor voice of the low brass took its present shape in barely a century.
- 08
Returning to it
For the returning and late-start player: what comes back quickly, what needs rebuilding, and how to pick up the horn again without discouragement.
- 09
Repertoire
A filterable database of cornerstone works for the euphonium — solos, concertos, and the orchestral tenor-tuba excerpts — searchable by difficulty, accompaniment, era, and length.
- 10
Players
The soloists and teachers who built the modern euphonium — the players who proved what the instrument could do and taught the generation that followed.