B flat dominant ninth piano chord - Bb9

The B flat dominant ninth chord is a 5-note chord consisting of the notes Bb, D, F, Ab and C.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as Bb9.

Interactive piano diagram for the B flat dominant ninth chord

Piano keyboard displaying the B flat dominant ninth chord with the notes A# Bb D E# F G# Ab B# C

Extended Chords

Chords that are a superset of Bb9. The chords include more notes but always Bb, D, F, Ab and C.

Reduced chords

Chords that are a subset of Bb9. These contain less notes but all of them are included in Bb9.

B flat dominant ninth piano chord chart image

In case you prefer a non-interactive variant of the chord chart, we've embedded a PNG image below that shows the notes for the the Bb9 chord. Feel free to save or share the image as needed.

Piano chord chart for the B flat dominant ninth chord (Bb9). The notes Bb, D, F, Ab and C are highlighted.