B diminished piano chord - Bdim

The B diminished chord is a 3-note chord consisting of the notes B, D and F.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as Bdim.

Interactive piano diagram for the B diminished chord

Piano keyboard displaying the B diminished chord with the notes Cb B D E# F

Extended Chords

Chords that are a superset of Bdim. The chords include more notes but always B, D and F.

B diminished 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 Bdim chord. Feel free to save or share the image as needed.

Piano chord chart for the B diminished chord (Bdim). The notes B, D and F are highlighted.