Cm7♭5 chord on 12-String Guitar – Open C

in Open C (C-C-G-G-C-C-G-G-C-C-E-E) tuning

○○○○22334411CCA#A#CCA#A#D#D#F#F#
Cm7♭5
Half-Diminished
Notes:C · D# · F# · A#
mediumfret 2
Piano Left hand Right hand
CCCD#F#A#
ShapeFretsFingersNotesDifficulty
0 0 3 3 0 0 3 3 3 3 2 2– – 2 2 – – 3 3 4 4 1 1C C A# A# C C A# A# D# D# F# F#medium
x x 5 5 x x 3 3 3 3 2 2– – 4 4 – – 2 2 3 3 1 1x x C C x x A# A# D# D# F# F#hard
x x 5 5 3 3 3 3 6 6 x x– – 3 3 1 1 2 2 4 4 – –x x C C D# D# A# A# F# F# x xmedium
0 0 5 5 0 0 8 8 6 6 6 6– – 1 1 – – 4 4 2 2 3 3C C C C C C D# D# F# F# A# A#medium
0 0 8 8 6 6 8 8 6 6 6 6– – 2 2 1 1 3 3 1 1 1 1C C D# D# F# F# D# D# F# F# A# A#medium · barre on fret 6
0 0 8 8 10 10 11 11 10 10 8 8– – 1 1 2 2 4 4 3 3 1 1C C D# D# A# A# F# F# A# A# C Cmedium · barre on fret 8
0 0 11 11 10 10 11 11 10 10 11 11– – 2 2 1 1 3 3 1 1 4 4C C F# F# A# A# F# F# A# A# D# D#medium · barre on fret 10
0 0 3 3 3 3 3 3 0 0 2 2– – 2 2 3 3 4 4 – – 1 1C C A# A# D# D# A# A# C C F# F#medium
x x 5 5 3 3 3 3 x x 2 2– – 4 4 2 2 3 3 – – 1 1x x C C D# D# A# A# x x F# F#hard
x x 5 5 6 6 3 3 3 3 x x– – 3 3 4 4 1 1 2 2 – –x x C C F# F# A# A# D# D# x xmedium
0 0 5 5 6 6 8 8 0 0 6 6– – 1 1 2 2 4 4 – – 3 3C C C C F# F# D# D# C C A# A#medium
0 0 8 8 0 0 8 8 6 6 6 6– – 3 3 – – 4 4 1 1 2 2C C D# D# C C D# D# F# F# A# A#medium
0 0 11 11 10 10 8 8 10 10 8 8– – 4 4 2 2 1 1 3 3 1 1C C F# F# A# A# D# D# A# A# C Cmedium · barre on fret 8
0 0 11 11 0 0 11 11 10 10 11 11– – 2 2 – – 3 3 1 1 4 4C C F# F# C C F# F# A# A# D# D#medium
x x x x 0 0 3 3 3 3 2 2– – – – – – 2 2 3 3 1 1x x x x C C A# A# D# D# F# F#easy
x x 3 3 x x 5 5 3 3 2 2– – 2 2 – – 4 4 3 3 1 1x x A# A# x x C C D# D# F# F#hard

The Cm7♭5 chord (Half-Diminished) is built from the notes C, D#, F#, A#. Below are playable fingerings for 12-String Guitar – Open C generated for your selected tuning, ordered from open-position shapes up the neck. Tap a diagram to hear it, or switch to the piano view to see the same harmony on keys.

How the Cm7♭5 chord is built

Formula: 1 · ♭3 · ♭5 · ♭7

DegreeSemitonesNote
10C
♭33D#
♭56F#
♭710A#

More C chords

Other roots

See Cm7♭5 in another tuning

What notes make up the Cm7♭5 chord?

Cm7♭5 is a Half-Diminished chord built from the notes C, D#, F#, A#.

How do I read the diagram?

Strings run left to right from the lowest to the first string; the numbers show which finger presses each fret. An ○ marks an open string, an ✕ marks a muted one.