Ukulele · Low-G (GCEA, linear) · Capo 2

B+♭9B Augmented Flat 9th

A♯Root
Dtone
F♯tone
Btone

Formula 7 · ♭3 · 5 · 1  ·  Notes A♯ · D · F♯ · B

How to play it

B+♭9 fingering positions

Low-G (GCEA, linear) · Capo 2, 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 Augmented Flat 9th guitar chord — Open (2 1 1 1) fretboard diagram in Low-G (GCEA, linear) · Capo 2
Read it as tab

B+♭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 Augmented Flat 9th guitar tab — Open (2 1 1 1) in Low-G (GCEA, linear) · Capo 2
Sound

How B+♭9 sounds

Consonance
1/ 5
Brightness
DarkBright
Character

Moods & genres

Moods
jarringunstable
Genres
experimental
Theory

Notes & relationships

NotesA♯ · D · F♯ · B
Formula (scale degrees)7 · ♭3 · 5 · 1
Explore

More ways to play B Augmented Flat 9th

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

B+♭9 in other tunings:

Standard ReentrantLow-GBaritoneD

See & hear B+♭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
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