A♯o♭9(add4)A♯ Diminished minor ninth Added 4th
G♯Root
Btone
C♯tone
Dtone
F♯tone
Atone
Formula ♭7 · ♭2 · ♭3 · 3 · ♭6 · 7 · Notes G♯ · B · C♯ · D · F♯ · A
How to play it
A♯o♭9(add4) fingering positions
Open D Tuning (DADF♯AD), 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♯o♭9(add4) 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♯o♭9(add4) sounds
Consonance
1/ 5
Brightness
DarkBright
Character
Moods & genres
Moods
clustereddissonant
Genres
experimental
Theory
Notes & relationships
NotesG♯ · B · C♯ · D · F♯ · A
Formula (scale degrees)♭7 · ♭2 · ♭3 · 3 · ♭6 · 7
Same notes asA♯ø♭9(add4)
Explore
More ways to play A♯ Diminished minor ninth Added 4th
Browse the rest of the A♯ chords in this tuning, or open A♯o♭9(add4) in the app for every voicing.
A♯o♭9(add4) in other tunings:
See & hear A♯o♭9(add4) 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