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

Co7♭13C Diminished 7th Flat 13th

CRoot

D♯tone

F♯tone

Atone

G♯tone

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

How to play it

Co7♭13 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).

C Diminished 7th Flat 13th guitar chord — 3rd position (x 4 5 3 5 5) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Diminished 7th Flat 13th guitar chord — 4th position (x 4 7 0 5 6) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Diminished 7th Flat 13th guitar chord — 6th position (9 7 7 x 8 6) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Diminished 7th Flat 13th guitar chord — 6th position (9 7 7 6 8 6) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Diminished 7th Flat 13th guitar chord — 15th position (x 16 17 15 17 17) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Diminished 7th Flat 13th guitar chord — 18th position (21 19 19 x 20 18) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Diminished 7th Flat 13th guitar chord — 18th position (21 19 19 18 20 18) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)

Read it as tab

Co7♭13 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 Diminished 7th Flat 13th guitar tab — 3rd position (x 4 5 3 5 5) in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Diminished 7th Flat 13th guitar tab — 4th position (x 4 7 0 5 6) in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Diminished 7th Flat 13th guitar tab — 6th position (9 7 7 x 8 6) in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Diminished 7th Flat 13th guitar tab — 6th position (9 7 7 6 8 6) in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Diminished 7th Flat 13th guitar tab — 15th position (x 16 17 15 17 17) in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Diminished 7th Flat 13th guitar tab — 18th position (21 19 19 x 20 18) in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Diminished 7th Flat 13th guitar tab — 18th position (21 19 19 18 20 18) in Half-Step Down (E♭A♭D♭G♭B♭E♭)

Sound

How Co7♭13 sounds

Consonance

1/ 5

Brightness

DarkBright

Character

Moods & genres

Moods

ominousdense

Genres

film score

Theory

Notes & relationships

NotesC · D♯ · F♯ · A · G♯

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

Explore

More ways to play C Diminished 7th Flat 13th

Browse the rest of the C chords in this tuning, or open Co7♭13 in the app for every voicing.

Co7♭13 in other tunings:

See & hear Co7♭13 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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