Six String Guitar · Open A Tuning (EAEAC♯E) · Capo 3

A♯ø7♭9A♯ Half-Diminished 7th Flat 9th

G♯Root
Btone
Dtone
F♯tone
Atone

Formula ♭7 · ♭2 · 3 · ♭6 · 7  ·  Notes G♯ · B · D · F♯ · A

How to play it

A♯ø7♭9 fingering positions

Open A Tuning (EAEAC♯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♯ Half-Diminished 7th Flat 9th guitar chord — Open (3 x 1 1 0 4) fretboard diagram in Open A Tuning (EAEAC♯E) · Capo 3
A♯ Half-Diminished 7th Flat 9th guitar chord — Open (3 x 4 1 0 1) fretboard diagram in Open A Tuning (EAEAC♯E) · Capo 3
A♯ Half-Diminished 7th Flat 9th guitar chord — Open (3 1 1 x 0 4) fretboard diagram in Open A Tuning (EAEAC♯E) · Capo 3
A♯ Half-Diminished 7th Flat 9th guitar chord — Open (3 1 4 x 0 1) fretboard diagram in Open A Tuning (EAEAC♯E) · Capo 3
A♯ Half-Diminished 7th Flat 9th guitar chord — Open (3 1 x 4 4 4) fretboard diagram in Open A Tuning (EAEAC♯E) · Capo 3
A♯ Half-Diminished 7th Flat 9th guitar chord — Open (3 1 1 1 0 4) fretboard diagram in Open A Tuning (EAEAC♯E) · Capo 3
A♯ Half-Diminished 7th Flat 9th guitar chord — Open (3 1 1 4 x 4) fretboard diagram in Open A Tuning (EAEAC♯E) · Capo 3
A♯ Half-Diminished 7th Flat 9th guitar chord — Open (3 1 1 4 0 4) fretboard diagram in Open A Tuning (EAEAC♯E) · Capo 3
Read it as tab

A♯ø7♭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♯ Half-Diminished 7th Flat 9th guitar tab — Open (3 x 1 1 0 4) in Open A Tuning (EAEAC♯E) · Capo 3
A♯ Half-Diminished 7th Flat 9th guitar tab — Open (3 x 4 1 0 1) in Open A Tuning (EAEAC♯E) · Capo 3
A♯ Half-Diminished 7th Flat 9th guitar tab — Open (3 1 1 x 0 4) in Open A Tuning (EAEAC♯E) · Capo 3
A♯ Half-Diminished 7th Flat 9th guitar tab — Open (3 1 4 x 0 1) in Open A Tuning (EAEAC♯E) · Capo 3
A♯ Half-Diminished 7th Flat 9th guitar tab — Open (3 1 x 4 4 4) in Open A Tuning (EAEAC♯E) · Capo 3
A♯ Half-Diminished 7th Flat 9th guitar tab — Open (3 1 1 1 0 4) in Open A Tuning (EAEAC♯E) · Capo 3
A♯ Half-Diminished 7th Flat 9th guitar tab — Open (3 1 1 4 x 4) in Open A Tuning (EAEAC♯E) · Capo 3
A♯ Half-Diminished 7th Flat 9th guitar tab — Open (3 1 1 4 0 4) in Open A Tuning (EAEAC♯E) · Capo 3
Sound

How A♯ø7♭9 sounds

Consonance
1/ 5
Brightness
DarkBright
Character

Moods & genres

Moods
bleakdissonant
Genres
jazzclassical
Theory

Notes & relationships

NotesG♯ · B · D · F♯ · A
Formula (scale degrees)♭7 · ♭2 · 3 · ♭6 · 7
Same notes asA♯ø♭9A♯o♭9
Explore

More ways to play A♯ Half-Diminished 7th Flat 9th

Browse the rest of the A♯ chords in this tuning, or open A♯ø7♭9 in the app for every voicing.

A♯ø7♭9 in other tunings:

StandardDrop DDrop COpen AOpen DOpen EOpen GOpen CDADGADHalf-Step Down

See & hear A♯ø7♭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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