B Diminished Guitar Chord Bdim

Notes
B D F
Intervals
1 ♭3 ♭5

12 triad shapes on four string sets, drawn exactly as Chord Lab draws them.

Open B diminished in Chord Lab

B diminished triads on every string set

B, D and F as three-note triads: root position, 1st and 2nd inversion on each string set of three neighbouring strings, lowest set first.

Strings 4–6

Root positionStrings 4–6421xxx34567
1st inversionStrings 4–6312xxx89101112
2nd inversionStrings 4–6231xxx1213141516

Strings 3–5

Root positionStrings 3–5x421xx1011121314
1st inversionStrings 3–5x312xx34567
2nd inversionStrings 3–5x231xx7891011

Strings 2–4

Root positionStrings 2–4xx421x678910
1st inversionStrings 2–4xx413x1011121314
2nd inversionStrings 2–4xx121x34567

Strings 1–3

Root positionStrings 1–3xxx43112345
1st inversionStrings 1–3xxx213678910
2nd inversionStrings 1–3xxx1311011121314

What B diminished does in a key

Every key in which Bdim is diatonic, with the scale degree it sits on.

Major keys
vii° in C major
Minor keys
ii° in A minor; vii° in C harmonic minor

Harmonic minor keys use the harmonic minor scale, with its raised 7th.

Where B diminished often goes next

Other chords on B

Diminished chords in every key

Drop 2, Drop 3 and shell voicings in Chord Lab Pro

Drop 2, Drop 3, Drop 2+4, close and shell voicings of major 7, minor 7 and dominant 7 chords are in Chord Lab Pro.

Compare free and Pro memberships