French Horn
C♯5 on the French Horn
Written C♯5 — sounds concert G♭4. Tap the diagram to hear it.
Plays the real sound: written C♯5 sounds concert G♭4 on french horn.
Written C♯5 is valves 2-3 on the B♭ horn (thumb down): the 8th partial, 4 semitones below open F5. It sounds concert G♭4. This slot is close to in tune, so it is a good reference for the hand position in the bell. Above the switch point the B♭ side's partials are farther apart than the F side's, so notes are easier to hit.
About this note
Written C♯5 is valves 2-3 on the B♭ horn (thumb down): the 8th partial, 4 semitones below open F5. It sounds concert G♭4. This slot is close to in tune, so it is a good reference for the hand position in the bell. Above the switch point the B♭ side's partials are farther apart than the F side's, so notes are easier to hit.
- Primary fingering: Thumb (B♭ side) + valves 2 + 3
- Written pitch: C♯5 · Concert pitch: G♭4
- Sounding frequency: 369.99 Hz
- Harmonic partial: 8 — the valves set the tube length, but your air and embouchure select the partial.
Alternate fingerings for C♯5
- F side: valves 2: F side + valves 2. The same note on the F horn (9th partial). Often the better sound in this range; use it when the passage around it stays on the F side.
French Horn 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.