Cm7 Chord on Guitar

Notes C E♭ G B♭. Start with the Am7-shape barre at fret 3 (x 3 5 3 4 3): index across strings 5 to 1, ring on string 4, middle on string 2.

Chord · Cm7 minor 7th

Cm7 chord, Am7-shape barre (fret 3)×1C3GB♭2E♭1G

Am7-shape barre (fret 3) · x 3 5 3 4 3
barre, movable

1 C♭3 E♭5 G♭7 B♭

Voicing · 3 shapes, easiest first
Fingers, low to high
  • Barre: index finger flat across strings 5 to 1 at fret 3
  • String 6 (low E): muted, do not play
  • String 5 (A): index (1), fret 3
  • String 4 (D): ring (3), fret 5
  • String 3 (G): index (1), fret 3
  • String 2 (B): middle (2), fret 4
  • String 1 (high e): index (1), fret 3

Notes and formula

DegreeNoteInterval from C
1Croot
♭3E♭minor 3rd
5Gperfect 5th
♭7B♭minor 7th

Formula 1 ♭3 5 ♭7 (minor 7th).

Also written Cmin7, C minor 7th.

More on this chord type: Minor 7th chords · 7th chords explained

Capo shapes that sound as Cm7

Open shapes you may already know, moved up with a capo.

Am7 shape + capo 3

Am7 shape with capo 3×21

Need the capo fret for a whole song? Capo calculator: any song key, any shapes. New to the capo? How to use a capo.

Keys that contain Cm7

KeyCm7 is the
C minor i7
F minor v7
G minor iv7
E♭ major vi7
B♭ major ii7
A♭ major iii7

Minor keys here use the natural minor scale.

Playing Cm7: what goes wrong

Cm7, F7, B♭

Cm7 is the ii7 chord of B♭ major, so Cm7, F7, B♭ is the ii–V–I cadence in B♭. In E♭ major Cm7 is the vi7.

Easier than barre Cm

The Am7 shape leaves string 3 under the index, so only two fingers press besides the barre. That makes Cm7 easier to hold than the Am-shape Cm at the same fret.

Related chords

Learn and practise Cm7

FAQ

What notes are in Cm7?

C, E♭, G, B♭: the 1, ♭3, 5, ♭7 of the Cm7 minor 7th chord.

Is there an open Cm7 chord?

Not a common one in standard tuning. Cm7 is C, E♭, G, B♭ and of the open strings only G belongs to it, so Cm7 is played as a barre or a movable shape.

All chords: the full chord directory