A♯o11A♯ Diminished 11th
G♯Root
Btone
Dtone
Ftone
A♯tone
C♯tone
Formula ♭7 · ♭2 · 3 · 5 · 1 · ♭3 · Notes G♯ · B · D · F · A♯ · C♯
How to play it
A♯o11 fingering positions
Half-Step Down (E♭A♭D♭G♭B♭E♭), 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
A♯o11 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 A♯o11 sounds
Consonance
1/ 5
Brightness
DarkBright
Character
Moods & genres
Moods
chaoticdissonant
Genres
jazz
Theory
Notes & relationships
NotesG♯ · B · D · F · A♯ · C♯
Formula (scale degrees)♭7 · ♭2 · 3 · 5 · 1 · ♭3
Same notes asA♯o9(add11)
Explore
More ways to play A♯ Diminished 11th
Browse the rest of the A♯ chords in this tuning, or open A♯o11 in the app for every voicing.
A♯o11 in other tunings:
See & hear A♯o11 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