Euphonium

A♭3 on the Euphonium

Written A♭3. Tap the diagram to hear it.

A♭3
4th partialBeginner note
Written A♭3 on the bass staff

A♭3 is the 4th partial with valve 1, 2 semitones below open B♭3. With valve 1 down the tuning is honest, which makes it a useful note to tune against. This is the heart of the euphonium's range — the most comfortable notes for tuning and long tones.

About this note

A♭3 is the 4th partial with valve 1, 2 semitones below open B♭3. With valve 1 down the tuning is honest, which makes it a useful note to tune against. This is the heart of the euphonium's range — the most comfortable notes for tuning and long tones.

  • Primary fingering: Valves 1
  • Written pitch: A♭3
  • Sounding frequency: 207.65 Hz
  • Harmonic partial: 4 — the valves set the tube length, but your air and embouchure select the partial.

Alternate fingerings for A♭3

  • 1-2-3: Valves 1 + 2 + 3. Reaches the same pitch from the 5th partial; sharp and unwieldy, so a trill fingering only.

Euphonium fingering data last updated . Every diagram here, in the printable PDF and in the chart image comes from one dataset, so the paper and the screen cannot disagree.