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NoteAtlas

B♭3 on the B♭ Trumpet

To play Low B♭ (B♭3) on trumpet, press valve 1.

Full chart
Now showingBeginner note
Low B♭B♭3
Valve 1
Written
B♭3
Sounds
A♭3
Partial
2nd
What’s a partial?

With the same valves down your lips can buzz several notes. Each one is a partial, counted from the lowest. Low B♭ is the 2nd.

B♭3 on the treble staff

Play along: hear the note for 2 beats, then you play it for 2.

Tip · Low B♭

Valve 1 only, one step below your open C. Buzz gently and keep the air steady, just as you did for C.

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Tip · Low B♭

Valve 1 only, one step below your open C. Buzz gently and keep the air steady, just as you did for C.

Sound and display

Same fingering, different note

Your lips choose between these notes: the fingering stays the same.

More for advanced players

Written and sounding pitch, and how the note works

About this note

Low B♭ is written B♭3 and sounds concert A♭3. It is the 2nd partial.

Second partial with valve 1 alone, sounding concert Ab3. With only one valve down the tuning is honest, so Bb3 makes a good reference for setting up the low register. Hold the corners firm or it sags toward A3.

  • Primary fingering: Valves 1
  • Written pitch: B♭3 · Concert pitch: A♭3
  • Sounding frequency: 207.65 Hz
  • Harmonic partial: 2: the valves set the tube length, but your air and embouchure (the shape of your lips) select the partial.

Questions

How do you play Low B♭ on trumpet?

To play Low B♭ (B♭3) on trumpet, press valve 1. Low B♭ is written B♭3 and sounds concert A♭3. It is the 2nd partial.

Is Low B♭ written or concert pitch?

The name on this page is the written note you read. On B♭ trumpet it sounds concert A♭3.

B♭ Trumpet 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.