Ao11A Diminished 11th
F♯Root
Atone
Ctone
D♯tone
G♯tone
Btone
Formula 6 · 1 · ♭3 · ♭5 · 7 · 2 · Notes F♯ · A · C · D♯ · G♯ · B
How to play it
Ao11 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).








Read it as tab
Ao11 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.








Sound
How Ao11 sounds
Consonance
1/ 5
Brightness
DarkBright
Character
Moods & genres
Moods
chaoticdissonant
Genres
jazz
Theory
Notes & relationships
NotesF♯ · A · C · D♯ · G♯ · B
Formula (scale degrees)6 · 1 · ♭3 · ♭5 · 7 · 2
Same notes asAo9(add11)
Explore
More ways to play A Diminished 11th
Browse the rest of the A chords in this tuning, or open Ao11 in the app for every voicing.
Ao11 in other tunings:
See & hear Ao11 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