Six String Guitar · Standard Tuning (EADGBE) · Capo 2

Cø9♯5C Half-Diminished 9th Sharp 5th

CRoot

D♯tone

F♯tone

G♯tone

A♯tone

Dtone

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

How to play it

Cø9♯5 fingering positions

Standard Tuning (EADGBE) · 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).

C Half-Diminished 9th Sharp 5th guitar chord — 4th position (6 4 4 5 5 4) fretboard diagram in Standard Tuning (EADGBE) · Capo 2

C Half-Diminished 9th Sharp 5th guitar chord — 6th position (6 7 6 6 7 8) fretboard diagram in Standard Tuning (EADGBE) · Capo 2

C Half-Diminished 9th Sharp 5th guitar chord — 16th position (18 16 16 17 17 16) fretboard diagram in Standard Tuning (EADGBE) · Capo 2

C Half-Diminished 9th Sharp 5th guitar chord — 18th position (18 19 18 18 19 20) fretboard diagram in Standard Tuning (EADGBE) · Capo 2

Read it as tab

Cø9♯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.

C Half-Diminished 9th Sharp 5th guitar tab — 4th position (6 4 4 5 5 4) in Standard Tuning (EADGBE) · Capo 2

C Half-Diminished 9th Sharp 5th guitar tab — 6th position (6 7 6 6 7 8) in Standard Tuning (EADGBE) · Capo 2

C Half-Diminished 9th Sharp 5th guitar tab — 16th position (18 16 16 17 17 16) in Standard Tuning (EADGBE) · Capo 2

C Half-Diminished 9th Sharp 5th guitar tab — 18th position (18 19 18 18 19 20) in Standard Tuning (EADGBE) · Capo 2

Sound

How Cø9♯5 sounds

Consonance

1/ 5

Brightness

DarkBright

Character

Moods & genres

Moods

murkyfragile

Genres

jazz

Theory

Notes & relationships

NotesC · D♯ · F♯ · G♯ · A♯ · D

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

Explore

More ways to play C Half-Diminished 9th Sharp 5th

Browse the rest of the C chords in this tuning, or open Cø9♯5 in the app for every voicing.

Cø9♯5 in other tunings:

See & hear Cø9♯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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