GUITAR CHORD
How to play the Bdim chord
A common Bdim guitar chord shape in E Standard tuning, shown from the lowest string to the highest.
Bdim chord diagram
The circles above the nut are open strings, × marks muted strings, and the numbered fret marker appears when the shape starts higher on the neck.
See every Bdim voicing →What makes the Bdim chord?
The Bdim chord is a diminished triad. It uses the root, minor third, and diminished fifth, creating a compact, unsettled sound that creates movement between chords.
The diagram above is one practical E Standard voicing. The chord library lets you compare other positions while keeping the same chord name and harmonic function.
Try another position or tuning
Open the chord library to compare easy shapes, triads, inversions, and advanced voicings. You can also switch to E♭, D, C, B or A Standard; Drop D, C♯, C, B or A; or DADGAD.
Browse alternate tuning chord guides