3
Tone & First Sounds
Mouthpiece buzzing, embouchure, and building a characteristic low brass sound
Starting on the Mouthpiece
Mouthpiece Placement
- Placement is critical (Dixon). The mouthpiece should be centered on the lips.
- Approximately 50/50 upper and lower lip, or slightly more lower lip (60/40) for euphonium.
- Use a mirror — have students bring a small mirror or use a clip-on car visor mirror.
- The mouthpiece sits against the lips, not pressed into them.
- Let the weight of the mouthpiece rest on the lower lip.
First Buzzing
- No initial expectation of lip vibration (Dixon). The goal on Day 1 is simply air through the mouthpiece making any sound.
- "Calm mind, calm body: gentle air."
- Start with just breathing through the mouthpiece.
- Then have students say "pah" or "poh" into the mouthpiece — a relaxed, open syllable.
- The buzz will happen naturally when air speed and lip aperture align.
- Do NOT tell students to "buzz their lips" — this creates tension and a pinched sound.
Mouthpiece Pitch Exercises
- Once a buzz is established, have students match pitches on the mouthpiece.
- Use a piano for reference tones. Concert B♭ is the home note.
- Practice sirens (gliding up and down) to develop flexibility.
- Then sustain specific pitches: B♭, F, B♭ (octave).
- This builds ear training, air control, and embouchure awareness simultaneously.
Key Idea
No Initial Expectation of Lip Vibration. The biggest mistake in teaching beginners to buzz is demanding it immediately. The buzz is a result of correct air flow through a relaxed aperture — it cannot be forced. Patience on Day 1 prevents months of tension-based playing. (Dixon)
Embouchure Formation
The Vibrating Surface & Frame
- The vibrating surface is the fleshy inner part of the lips — this is what produces the buzz. (Dixon)
- The frame is the muscles around the lips (the orbicularis oris).
- The corners of the mouth are the fulcrum — they provide the anchor point.
- Think of it like a drumhead: the skin vibrates, the rim holds it taut.
- Corners firm, center relaxed.
Common Embouchure Problems
- Puffing cheeks — air escaping laterally; corners aren't firm enough.
- Bunching the chin — "orange peel" chin; chin should stay flat and pointed down.
- Smiling embouchure — stretching lips thin; reduces vibrating surface.
- Excessive mouthpiece pressure — pressing the mouthpiece into the lips instead of using air support.
- Red ring visible after playing = too much pressure.
Developing the Embouchure
- The embouchure develops over months, not days.
- Do not rush students into the upper register — this creates pressure habits.
- Daily mouthpiece buzzing (even 5 minutes) builds strength.
- Lip slurs are the best embouchure exercise (see below).
- Monitor daily: have students use mirrors.
Warning
If a student has a deep red ring or bruising on the lips after playing, they are using excessive mouthpiece pressure. This is the most common and most damaging habit in young brass players. Address immediately by reducing volume and range demands.
Tone & First Sounds
First Notes on the Instrument
- After mouthpiece work, add the instrument. First note: concert B♭ (open — no valves).
- Have students sustain the note as long as possible with steady air.
- Listen for: centered pitch, steady volume (no wavering), warm tone (not thin or brassy).
- The goal is a "dark, warm, round" sound.
- Then add concert F (valve 1) and concert E♭ (valves 1+2).
- These three notes are the foundation for the first week.
Lip Slurs
- Lip slurs are the single most important exercise for building tone quality, embouchure strength, flexibility, and range (Dixon).
- Start with B♭–F–B♭ (partials 2–3–2).
- No tongue — air only.
- Smooth, even transitions with no "bumps" between notes.
- Keep volume consistent.
- No visible facial movement.
- Gradually expand: B♭–F–B♭–D–B♭.
- Daily exercise from week 2 onward.
What "Good Tone" Sounds Like
- A characteristic euphonium tone is dark, warm, round, and resonant — often described as the "cello of the band."
- It should never sound thin, pinched, bright, or brassy.
- The euphonium should blend seamlessly with the ensemble while having enough core to project melodic lines.
- Play recordings of professional euphonium players for students: Steven Mead, Brian Bowman, David Childs.
Teaching Tip
"Nothing is more important to the young brass player than developing tone quality, intonation, and articulation skills. If the student moves too fast, too soon, it is difficult to correct these skills at a later point." (Dixon)