Six String Guitar · Open G Tuning (DGDGBD)

Bø11♭9B Half-Diminished 11th Flat 9th

A♯Root

C♯tone

Etone

G♯tone

Btone

D♯tone

Formula 7 · 2 · 4 · 6 · 1 · 3 · Notes A♯ · C♯ · E · G♯ · B · D♯

How to play it

Bø11♭9 fingering positions

Open G Tuning (DGDGBD), low E on the left. Each dot is colour-coded by note — the ringed dot is the root. Numbers below show the fret per string (x = muted).

B Half-Diminished 11th Flat 9th guitar chord — 9th position (9 9 10 10 10 12) fretboard diagram in Open G Tuning (DGDGBD)

B Half-Diminished 11th Flat 9th guitar chord — 9th position (9 9 12 10 10 10) fretboard diagram in Open G Tuning (DGDGBD)

B Half-Diminished 11th Flat 9th guitar chord — 9th position (9 10 10 9 10 12) fretboard diagram in Open G Tuning (DGDGBD)

B Half-Diminished 11th Flat 9th guitar chord — 9th position (9 10 12 9 10 10) fretboard diagram in Open G Tuning (DGDGBD)

Read it as tab

Bø11♭9 guitar tab

The same voicings in tablature — high e on top, low E on the bottom. Each fret number is colour-coded by note; the ringed number is the root, × means don’t play that string.

B Half-Diminished 11th Flat 9th guitar tab — 9th position (9 9 10 10 10 12) in Open G Tuning (DGDGBD)

B Half-Diminished 11th Flat 9th guitar tab — 9th position (9 9 12 10 10 10) in Open G Tuning (DGDGBD)

B Half-Diminished 11th Flat 9th guitar tab — 9th position (9 10 10 9 10 12) in Open G Tuning (DGDGBD)

B Half-Diminished 11th Flat 9th guitar tab — 9th position (9 10 12 9 10 10) in Open G Tuning (DGDGBD)

Sound

How Bø11♭9 sounds

Consonance

1/ 5

Brightness

DarkBright

Character

Moods & genres

Moods

bleakhollow

Genres

experimental

Theory

Notes & relationships

NotesA♯ · C♯ · E · G♯ · B · D♯

Formula (scale degrees)7 · 2 · 4 · 6 · 1 · 3

Same notes asBø♭9(add11)Bo♭9(add11)

Explore

More ways to play B Half-Diminished 11th Flat 9th

Browse the rest of the B chords in this tuning, or open Bø11♭9 in the app for every voicing.

Bø11♭9 in other tunings:

See & hear Bø11♭9 in Chordology

The app shows every voicing across guitar, piano, bass, banjo and ukulele — in any tuning, with a capo, and you can play every chord back. All offline.

Hear every chordMore voicingsEvery tuning & capoWorks offline

Download on theApp Store