Six String Guitar · Half-Step Down (E♭A♭D♭G♭B♭E♭) · Capo 3

A+11♭9A Augmented 11th Flat 9th

F♯Root
A♯tone
Dtone
Etone
Gtone
Btone

Formula 6 · ♭2 · 4 · 5 · ♭7 · 2  ·  Notes F♯ · A♯ · D · E · G · B

How to play it

A+11♭9 fingering positions

Half-Step Down (E♭A♭D♭G♭B♭E♭) · Capo 3, 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).

A Augmented 11th Flat 9th guitar chord — Open (3 3 1 1 0 1) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭) · Capo 3
A Augmented 11th Flat 9th guitar chord — Open (3 2 1 1 1 1) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭) · Capo 3
A Augmented 11th Flat 9th guitar chord — 3rd position (3 6 3 5 0 4) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭) · Capo 3
A Augmented 11th Flat 9th guitar chord — 3rd position (3 3 3 4 4 4) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭) · Capo 3
A Augmented 11th Flat 9th guitar chord — 12th position (15 15 13 13 12 13) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭) · Capo 3
A Augmented 11th Flat 9th guitar chord — 13th position (15 14 13 13 13 13) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭) · Capo 3
A Augmented 11th Flat 9th guitar chord — 15th position (15 15 15 16 16 16) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭) · Capo 3
Read it as tab

A+11♭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.

A Augmented 11th Flat 9th guitar tab — Open (3 3 1 1 0 1) in Half-Step Down (E♭A♭D♭G♭B♭E♭) · Capo 3
A Augmented 11th Flat 9th guitar tab — Open (3 2 1 1 1 1) in Half-Step Down (E♭A♭D♭G♭B♭E♭) · Capo 3
A Augmented 11th Flat 9th guitar tab — 3rd position (3 6 3 5 0 4) in Half-Step Down (E♭A♭D♭G♭B♭E♭) · Capo 3
A Augmented 11th Flat 9th guitar tab — 3rd position (3 3 3 4 4 4) in Half-Step Down (E♭A♭D♭G♭B♭E♭) · Capo 3
A Augmented 11th Flat 9th guitar tab — 12th position (15 15 13 13 12 13) in Half-Step Down (E♭A♭D♭G♭B♭E♭) · Capo 3
A Augmented 11th Flat 9th guitar tab — 13th position (15 14 13 13 13 13) in Half-Step Down (E♭A♭D♭G♭B♭E♭) · Capo 3
A Augmented 11th Flat 9th guitar tab — 15th position (15 15 15 16 16 16) in Half-Step Down (E♭A♭D♭G♭B♭E♭) · Capo 3
Sound

How A+11♭9 sounds

Consonance
1/ 5
Brightness
DarkBright
Character

Moods & genres

Moods
volatiledense
Genres
experimental
Theory

Notes & relationships

NotesF♯ · A♯ · D · E · G · B
Formula (scale degrees)6 · ♭2 · 4 · 5 · ♭7 · 2
Explore

More ways to play A Augmented 11th Flat 9th

Browse the rest of the A chords in this tuning, or open A+11♭9 in the app for every voicing.

A+11♭9 in other tunings:

StandardDrop DDrop COpen AOpen DOpen EOpen GOpen CDADGADHalf-Step Down

See & hear A+11♭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.

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