A♯+M9♭13A♯ Augmented-major 9th Flat 13th
G♯Root
Ctone
Etone
Gtone
A♯tone
Etone
Formula ♭7 · 2 · ♭5 · 6 · 1 · ♭5 · Notes G♯ · C · E · G · A♯ · E
How to play it
A♯+M9♭13 fingering positions
Open G Tuning (DGDGBD) · 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).








Read it as tab
A♯+M9♭13 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♯+M9♭13 sounds
Consonance
1/ 5
Brightness
DarkBright
Character
Moods & genres
Moods
densemysterious
Genres
experimental
Theory
Notes & relationships
NotesG♯ · C · E · G · A♯ · E
Formula (scale degrees)♭7 · 2 · ♭5 · 6 · 1 · ♭5
Explore
More ways to play A♯ Augmented-major 9th Flat 13th
Browse the rest of the A♯ chords in this tuning, or open A♯+M9♭13 in the app for every voicing.
A♯+M9♭13 in other tunings:
See & hear A♯+M9♭13 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