Trombone

B4 on the Trombone

Written B4. Tap the diagram to hear it.

B4
9th partial
Written B4 on the bass staff

B4 is 2nd position on the 9th partial. A short move out from 1st position. The 9th partial runs a touch sharp, so let the slide out slightly. Upper register: the partials crowd together, so hear the pitch first and keep the air fast.

About this note

B4 is 2nd position on the 9th partial. A short move out from 1st position. The 9th partial runs a touch sharp, so let the slide out slightly. Upper register: the partials crowd together, so hear the pitch first and keep the air fast.

  • Primary fingering: 2nd position
  • Written pitch: B4
  • Sounding frequency: 493.88 Hz
  • Harmonic partial: 9 — the valves set the tube length, but your air and embouchure select the partial.

Alternate fingerings for B4

  • 4th position (10th partial): 4th position. Same pitch on the 10th partial; use it when it keeps the slide close to the notes around it, or for a smoother slur. Both positions are standard.

Trombone 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.