Cm7b5 chord on guitar
C Half-Diminished. Notes: C, Eb, Gb and Bb.
How to play Cm7b5
- Put your index finger on the 5th (A) string at fret 3 (C).
- Put your middle finger on the 3rd (G) string at fret 3 (Bb).
- Put your ring finger on the 4th (D) string at fret 4 (Gb).
- Put your pinky finger on the 2nd (B) string at fret 4 (Eb).
- Don't play the low E and high E strings: skip them or mute them with a fretting finger.
- Strum from the A string down.
All 4 ways to play Cm7b5
Easiest first. Tap play to hear each one.Fret 3 position
EasyBarre at fret 4
MediumBarre at fret 11
HardBarre at fret 8
HardNotes and theory
The half-diminished chord (minor seventh flat five) is the ii chord of a minor key and a key part of minor ii-V-i progressions in jazz. The formula is 1 b3 b5 b7, and you will also see it written as Cø and Cm7(b5).
Keys that use Cm7b5
More C chords
All C guitar chordshalf-diminished chords in every key
Questions
What notes are in the Cm7b5 chord?
Cm7b5 (C half-diminished) is made of four notes: C (root), Eb (minor third), Gb (diminished fifth) and Bb (minor seventh).
How do you play Cm7b5 on guitar?
The easiest Cm7b5 is the "fret 3 position" shape. Put your index finger on the 5th (A) string at fret 3 (C). Put your middle finger on the 3rd (G) string at fret 3 (Bb). Put your ring finger on the 4th (D) string at fret 4 (Gb).
Is Cm7b5 hard to play on guitar?
No. The easiest version is rated easy and uses 4 fretted notes.
What key is Cm7b5 in?
Cm7b5 belongs to 2 keys: D flat major (as the vii°ø7 chord) and B flat minor (as the ii°ø7 chord).
What does a half-diminished chord sound like?
The half-diminished chord (minor seventh flat five) is the ii chord of a minor key and a key part of minor ii-V-i progressions in jazz.