CHORDFINGERING

Bdim7 guitar chord

B diminished 7th · B°7

The Bdim7 guitar chord is played x23131, starting at the 1st fret. Its notes are B, D, F and Ab.

Bdim7 chord at the 1st fret (x23131)

B×2B3F1Ab4D1F
Fingering
x23131
Fingers
– 2 3 1 4 1
Difficulty
Medium
Position
1st fret

Bdim7 chord at the 3rd fret (xx3434)

××1F3B2D4Ab
Fingering
xx3434
Fingers
– – 1 3 2 4
Difficulty
Easy
Position
3rd fret

Bdim7 chord at the 6th fret (7x676x)

6fr3B×1Ab4D2F×
Fingering
7x676x
Fingers
3 – 1 4 2 –
Difficulty
Medium
Position
6th fret

Bdim7 barre chord, 7th fret (789797)

7frB1B2F3B1D4Ab1B
Fingering
789797
Fingers
1 2 3 1 4 1
Difficulty
Hard
Position
barre chord, 7th fret
PNGPDF

Notes in the B diminished 7th chord

The Bdim7 chord is made of B · D · F · A♭. Its formula is 1–♭3–♭5–♭♭7.

NoteDegreeInterval from B
B1root
D♭3minor third
F♭5diminished fifth
A♭♭♭7diminished seventh

How to play the Bdim7 guitar chord

  1. Lay your first finger flat across the 1st fret, from the G string to the high E string.
  2. Put your second finger on the 2nd fret of the A string.
  3. Put your third finger on the 3rd fret of the D string.
  4. Put your fourth finger on the 3rd fret of the B string.
  5. Strum from the A string down and leave the low E string out.

That is the 1st fret shape, x23131. It is rated medium: 4 fingers, 5 strings.

Why your Bdim7 chord buzzes or sounds muted

Low E string is not part of this Bdim7 shape. Start your strum on the A string, or rest your thumb on the unused string to keep it quiet.

Easy Bdim7 guitar chord

The easiest Bdim7 shape on this page is xx3434 (3rd fret). It uses 4 fingers and 4 strings, with no barre.

Bdim7 barre chord

Bdim7 has 1 barre shape here: 789797 (barre at the 7th fret).

A barre shape has no open strings, so it moves. Slide it up one fret and you are playing Cdim7.

All diminished 7th guitar chords

Bdim7 guitar chord questions

How do you play a Bdim7 chord on guitar?

Play x23131, reading from the low E string to the high E string. An x means the string is not played and a 0 means it rings open. The fingers used are - 2 3 1 4 1.

What notes are in the Bdim7 chord?

The B diminished 7th chord has 4 notes: B, D, F and Ab. Its formula is 1–♭3–♭5–♭♭7, counted from the B major scale.

Bdim7 chord diagram to print or save

Printable Bdim7 chord PDF (one letter page, black on white) · Bdim7 chord PNG (1200 px)

Bdim7 guitar chord diagram, x23131