Euphonium

C4 on the Euphonium

Written C4. Tap the diagram to hear it.

C4
5th partialBeginner note
Written C4 on the bass staff

C4 is the 5th partial with valve 1, 2 semitones below open D4. The 5th partial sits flat on every valved brass instrument, so keep the air moving and the pitch up. Fifth-partial notes on euphonium crack easily, so support them and listen.

About this note

C4 is the 5th partial with valve 1, 2 semitones below open D4. The 5th partial sits flat on every valved brass instrument, so keep the air moving and the pitch up. Fifth-partial notes on euphonium crack easily, so support them and listen.

  • Primary fingering: Valves 1
  • Written pitch: C4
  • Sounding frequency: 261.63 Hz
  • Harmonic partial: 5 — the valves set the tube length, but your air and embouchure select the partial.

Alternate fingerings for C4

  • 1-3: Valves 1 + 3. Reaches C3 from the 6th partial instead of the 5th; useful for avoiding a flat 5th-partial slot.

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.