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

A♯o7♭9A♯ Diminished 7th Flat 9th

G♯Root
Btone
Dtone
Ftone
Atone

Formula ♭7 · ♭2 · 3 · 5 · 7  ·  Notes G♯ · B · D · F · A

How to play it

A♯o7♭9 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).

A♯ Diminished 7th Flat 9th guitar chord — Open (x 2 0 1 1 1) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)
A♯ Diminished 7th Flat 9th guitar chord — 2nd position (x 2 3 5 3 4) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)
A♯ Diminished 7th Flat 9th guitar chord — 4th position (7 x 0 5 6 4) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)
A♯ Diminished 7th Flat 9th guitar chord — 5th position (7 5 6 5 6 x) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)
A♯ Diminished 7th Flat 9th guitar chord — 6th position (7 x 6 7 6 8) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)
A♯ Diminished 7th Flat 9th guitar chord — 7th position (7 x 10 10 9 10) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)
A♯ Diminished 7th Flat 9th guitar chord — 7th position (7 8 10 7 9 x) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)
A♯ Diminished 7th Flat 9th guitar chord — 7th position (7 8 10 7 9 7) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)
Read it as tab

A♯o7♭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♯ Diminished 7th Flat 9th guitar tab — Open (x 2 0 1 1 1) in Half-Step Down (E♭A♭D♭G♭B♭E♭)
A♯ Diminished 7th Flat 9th guitar tab — 2nd position (x 2 3 5 3 4) in Half-Step Down (E♭A♭D♭G♭B♭E♭)
A♯ Diminished 7th Flat 9th guitar tab — 4th position (7 x 0 5 6 4) in Half-Step Down (E♭A♭D♭G♭B♭E♭)
A♯ Diminished 7th Flat 9th guitar tab — 5th position (7 5 6 5 6 x) in Half-Step Down (E♭A♭D♭G♭B♭E♭)
A♯ Diminished 7th Flat 9th guitar tab — 6th position (7 x 6 7 6 8) in Half-Step Down (E♭A♭D♭G♭B♭E♭)
A♯ Diminished 7th Flat 9th guitar tab — 7th position (7 x 10 10 9 10) in Half-Step Down (E♭A♭D♭G♭B♭E♭)
A♯ Diminished 7th Flat 9th guitar tab — 7th position (7 8 10 7 9 x) in Half-Step Down (E♭A♭D♭G♭B♭E♭)
A♯ Diminished 7th Flat 9th guitar tab — 7th position (7 8 10 7 9 7) in Half-Step Down (E♭A♭D♭G♭B♭E♭)
Sound

How A♯o7♭9 sounds

Consonance
1/ 5
Brightness
DarkBright
Character

Moods & genres

Moods
menacinggrating
Genres
film score
Theory

Notes & relationships

NotesG♯ · B · D · F · A
Formula (scale degrees)♭7 · ♭2 · 3 · 5 · 7
Explore

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

Browse the rest of the A♯ chords in this tuning, or open A♯o7♭9 in the app for every voicing.

A♯o7♭9 in other tunings:

StandardDrop DDrop COpen AOpen DOpen EOpen GOpen CDADGAD

See & hear A♯o7♭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.

Hear every chordMore voicingsEvery tuning & capoWorks offline
Download on theApp Store