2
Air & Physical Foundations
Posture, breathing, hold, and assembly basics from Day 1
Assembly & Instrument Care
Assembling the Euphonium
- Open the case on a flat surface — never on the edge of a chair or stand.
- Remove the euphonium by grasping the bell or main tubing — never by the valve section.
- Place on lap or designated stand.
- Insert the mouthpiece with a gentle twist (about 2/3 turn) to seat it — never slam or pop it in.
- If a mouthpiece gets stuck, use a mouthpiece puller only — never pliers or force.
Daily Care Routine
- Empty water keys (spit valves) frequently during playing.
- Oil valves before each practice session — 2–3 drops of valve oil on each valve.
- Wipe down the instrument after playing to remove moisture and fingerprints.
- Store in case with mouthpiece removed.
- Monthly: grease all slides with slide grease.
- Yearly: professional chemical cleaning (bath) recommended.
Warning
Never grab the euphonium by the valve casings when lifting — this can bend valve alignment. Always lift by the bell, main tubing, or braces.
Posture & Holding Position
Seated Playing Position
- Sit on the front half of the chair — no slouching against the backrest.
- Feet flat on the floor.
- The euphonium sits on the lap with the bell angled slightly up and to the right (player's perspective).
- The instrument rests primarily on the thighs, not the arms.
- Back straight, shoulders relaxed and down.
- Head level — do not tilt down toward the mouthpiece.
- Bring the instrument to your face, not your face to the instrument.
Hand Position
- Left hand wraps around the valve casing area from behind, supporting the instrument.
- Right hand operates the valves.
- Fingers curved naturally over the valve caps — press with the fleshy pads of the fingertips, not the tips.
- Keep fingers close to the valves at all times.
- Right pinky rests on (not in) the pinky ring if present.
- Thumb rests naturally on the first valve slide or alongside the valve casing.
Key Idea
Calm Mind, Calm Body. The physical setup of playing brass is fundamentally about not getting in the way of natural function. Tension in the shoulders, neck, or arms transfers directly to the embouchure and airstream.
Breathing for Brass
Teaching Tip
For generalizable breathing pedagogy applicable to all instruments, see the Hub: Breathing Principles. Below is what's specific to euphonium and low brass.
Natural Breathing
- Breathing for brass playing is an extension of natural breathing — not a special technique.
- Dixon: "Keeping your most natural function uncomplicated."
- Air creates any necessary expansion — don't consciously push the belly out or lift the chest.
- Think of breathing in as relaxing and opening, breathing out as a steady, warm stream.
The Concert F Exercise
- Have students breathe in for 4 counts, then sustain a concert B♭ (open on euphonium) for as long as possible with a steady, even tone.
- This develops air capacity, air control, and tone quality simultaneously.
- Gradually extend the sustain over time.
- Use this as a daily warm-up from Day 1.
Common Breathing Mistakes
- Raised shoulders on inhale (tension).
- Shallow chest-only breathing.
- Gasping / noisy inhale.
- Holding breath before playing (creates tension at the start of the note).
- "Puffing" cheeks.