The euphonium, properly documented
One horn. Everything worth knowing.
A living reference to the euphonium in all its dimensions—naming and notation, the instrument and its makers, repertoire old and new, and the players who shape it.

Player, researcher, writer
- 170repertoire workscurated and filterable
- 45modelsdocumented independently
- 2interactive toolsfor players and students
- 13player profilesinterviews and insights
Open the studio
Start where you are.
Clear answers for first questions, difficult decisions, and the things nobody explained properly the first time.
- 01
First notes
New to the euphonium
What it is, where it belongs, and what makes it different.
Begin here - 02
Read the page
Treble, bass, or tenor clef
One sounding pitch, three ways of seeing it on the stand.
Explore notation - 03
Make a choice
Choosing an instrument
Models, makers, valves, tiers, and what is actually worth paying for.
Read the buying guide - 04
Come back to it
Returning after years away
Rebuild the mechanics, recover the sound, and avoid discouragement.
Find your way back - 05
Find the next piece
Explore the repertoire
Browse works by level, style, period, scoring, and ensemble.
Browse 170 works - 06
Hear the field
Meet the players
Artists, teachers, advocates, and the ideas that shaped the instrument.
Explore the profiles
Made to be played with
See it. Hear it. Understand it.
The euphonium’s quirks are easier to grasp when they move and make sound.
All interactive tools- Interactive tool
Notation transposer
Convert any euphonium note between concert bass/tenor clef and brass-band treble clef — watch the two staves line up, and hear the pitch.
Open the tool - Interactive tool
Compensating-system visualizer
Pick a low note and watch its big four-valve fingering play sharp — then switch the compensating system on and see the tuning drop into centre.
Open the tool
The complete reference
Go deeper.
Eleven connected subject hubs and databases, maintained as one coherent reference.