Home / Chords / B Diminished (Bdim)

B Diminished (Bdim) Chord Guitar

The restless vii° of C major — a passing chord, not a destination.

3fr×ADG××DFB
Root3rd5th
×
Not played
E6th string
FretMuted
Finger
D
3rd
ABass5th string
Fret5
Finger3 ring
F
5th
D4th string
Fret3
Finger1 index
B
Root
G3rd string
Fret4
Finger2 middle
×
Not played
B2nd string
FretMuted
Finger
×
Not played
e1st string
FretMuted
Finger
NotesB – D – F
Formula1 – ♭3 – ♭5
Voicingx534xx
TonesB×1·D×1·F×1
Hear It For Yourself

This chord sounds even better than it looks.

Load B Diminished (Bdim) onto an interactive fretboard, hear every note, and build it into a progression.

Play Bdim in the Studio →

Questions about B Diminished (Bdim)

What notes are in a B Diminished (Bdim) chord?

A B Diminished (Bdim) chord contains the notes B, D, F. It is built from the diminished formula 1 - ♭3 - ♭5, with B as the root.

What is a diminished chord used for?

Tension, not rest. A diminished chord stacks two minor thirds, producing an unstable sound that pulls hard toward resolution — so it's typically used as a short passing chord between two stable chords rather than somewhere a progression settles.

Related chords

CC MajorGG MajorAmA MinorC#dimC# Diminished (C#dim)D#dimD# Diminished (D#dim) Neo-Classical DramaGenre preset

Embed this chord

Add the B Diminished (Bdim) diagram to your own site — paste this snippet where you want it to appear.