B° chord on 6-String Guitar – Open Am

in Open Am (E-A-E-A-C-E) tuning

✕21341BFBDF
B°
Diminished
Notes:B · D · F
mediumbarre on fret 1
Piano Left hand Right hand
BBBDF
ShapeFretsFingersNotesDifficulty
x 2 1 2 2 1– 2 1 3 4 1x B F B D Fmedium · barre on fret 1
x 2 x 5 5 x– 1 – 2 3 –x B x D F xhard
7 5 7 5 5 72 1 3 1 1 4B D B D F Bmedium · barre on fret 5
7 8 10 8 x x1 2 4 3 – –B F D F x xmedium
x 8 10 8 11 10– 1 2 1 4 3x F D F B Dmedium · barre on fret 8
x 2 1 2 2 x– 2 1 3 4 –x B F B D xmedium
x 5 x 2 5 x– 2 – 1 3 –x D x B F xhard
7 5 7 5 5 x2 1 3 1 1 –B D B D F xmedium · barre on fret 5
7 8 7 8 x 101 2 1 3 – 4B F B F x Dhard · barre on fret 7
10 8 10 8 11 x2 1 3 1 4 –D F D F B xmedium · barre on fret 8
x x x 2 2 1– – – 2 3 1x x x B D Feasy
7 5 7 8 5 x2 1 3 4 1 –B D B F F xmedium · barre on fret 5
7 8 10 x x x1 2 3 – – –B F D x x xmedium
x 8 10 8 11 x– 1 2 1 3 –x F D F B xmedium · barre on fret 8
x 2 1 5 2 1– 2 1 4 3 1x B F D D Fhard · barre on fret 1
x x 7 5 5 7– – 3 1 2 4x x B D F Bmedium

The B° chord (Diminished) is built from the notes B, D, F. Below are playable fingerings for 6-String Guitar – Open Am 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.