Six String Guitar · Open C Tuning (CGCGCE)

A♯ø9♯5A♯ Half-Diminished 9th Sharp 5th

G♯Root

Btone

Dtone

Etone

F♯tone

A♯tone

Formula ♭7 · ♭2 · 3 · ♭5 · ♭6 · 1 · Notes G♯ · B · D · E · F♯ · A♯

How to play it

A♯ø9♯5 fingering positions

Open C Tuning (CGCGCE), 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 9th Sharp 5th guitar chord — 10th position (10 11 12 13 13 12) fretboard diagram in Open C Tuning (CGCGCE)

A♯ Half-Diminished 9th Sharp 5th guitar chord — 10th position (10 11 13 13 12 12) fretboard diagram in Open C Tuning (CGCGCE)

A♯ Half-Diminished 9th Sharp 5th guitar chord — 10th position (10 13 13 11 12 12) fretboard diagram in Open C Tuning (CGCGCE)

Read it as tab

A♯ø9♯5 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 9th Sharp 5th guitar tab — 10th position (10 11 12 13 13 12) in Open C Tuning (CGCGCE)

A♯ Half-Diminished 9th Sharp 5th guitar tab — 10th position (10 11 13 13 12 12) in Open C Tuning (CGCGCE)

A♯ Half-Diminished 9th Sharp 5th guitar tab — 10th position (10 13 13 11 12 12) in Open C Tuning (CGCGCE)

Sound

How A♯ø9♯5 sounds

Consonance

1/ 5

Brightness

DarkBright

Character

Moods & genres

Moods

murkyfragile

Genres

jazz

Theory

Notes & relationships

NotesG♯ · B · D · E · F♯ · A♯

Formula (scale degrees)♭7 · ♭2 · 3 · ♭5 · ♭6 · 1

Explore

More ways to play A♯ Half-Diminished 9th Sharp 5th

Browse the rest of the A♯ chords in this tuning, or open A♯ø9♯5 in the app for every voicing.

A♯ø9♯5 in other tunings:

See & hear A♯ø9♯5 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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