BB♭ Sousaphone

F3 on the BB♭ Sousaphone

Written F3. Tap the diagram to hear it.

F3
6th partial
Written F3 on the bass staff

F3 is an open note on the 6th partial: no valves down, so the lip alone picks the slot. The 6th partial tends a little sharp; relax the aperture rather than pushing. Upper register for sousaphone: faster air rather than pressure, and keep the tone wide.

About this note

F3 is an open note on the 6th partial: no valves down, so the lip alone picks the slot. The 6th partial tends a little sharp; relax the aperture rather than pushing. Upper register for sousaphone: faster air rather than pressure, and keep the tone wide.

  • Primary fingering: Open (no valves)
  • Written pitch: F3
  • Sounding frequency: 174.61 Hz
  • Harmonic partial: 6 — the valves set the tube length, but your air and embouchure select the partial.

Alternate fingerings for F3

  • 1-3: Valves 1 + 3. The same pitch off the 8th partial; a flexibility fingering, sharp like all 1-3 combinations.

BB♭ Sousaphone 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.