B° chord on 6-String Guitar – All Fourths

in All Fourths (E-A-D-G-C-F) tuning · Also known as Perfect Fourths

✕○1231BFBDF
B°
Diminished
Notes:B · D · F
mediumbarre on fret 2
Piano Left hand Right hand
BBBDF
ShapeFretsFingersNotesDifficulty
x 2 3 4 2 0– 1 2 3 1 –x B F B D Fmedium · barre on fret 2
x 2 3 4 2 x– 1 2 3 1 –x B F B D xmedium · barre on fret 2
7 5 3 4 x x4 3 1 2 – –B D F B x xhard
7 5 0 4 5 04 2 – 1 3 –B D D B F Fmedium
7 5 0 7 5 03 1 – 4 2 –B D D D F Fmedium
7 8 0 7 x 62 4 – 3 – 1B F D D x Bhard
7 8 9 7 x x1 2 3 1 – –B F B D x xmedium · barre on fret 7
10 8 9 10 x x3 1 2 4 – –D F B F x xmedium
x x 9 10 11 9– – 1 2 3 1x x B F B Dmedium · barre on fret 9
x x 12 10 11 12– – 3 1 2 4x x D F B Fmedium
x x 12 x 11 12– – 2 – 1 3x x D x B Feasy
x 2 0 4 2 0– 1 – 3 2 –x B D B D Fmedium
x 2 3 4 2 6– 1 2 3 1 4x B F B D Bhard · barre on fret 2
7 5 3 7 x x3 2 1 4 – –B D F D x xhard
7 5 0 4 5 x4 2 – 1 3 –B D D B F xmedium
7 5 0 7 5 x3 1 – 4 2 –B D D D F xmedium

The B° chord (Diminished) is built from the notes B, D, F. Below are playable fingerings for 6-String Guitar – All Fourths generated for your selected tuning, ordered from open-position shapes up the neck. Tap a diagram to hear it, or switch to the piano view to see the same harmony on keys.

How the B° chord is built

Formula: 1 · ♭3 · ♭5

DegreeSemitonesNote
10B
♭33D
♭56F

More B chords

Other roots

See B° in another tuning

What notes make up the B° chord?

B° is a Diminished chord built from the notes B, D, F.

How do I read the diagram?

Strings run left to right from the lowest to the first string; the numbers show which finger presses each fret. An ○ marks an open string, an ✕ marks a muted one.