Hear the Chord

Cm7 chord

Cm7 is C, E♭, G and B♭: 1–♭3–5–♭7 built on C. Here it is on guitar, piano and ukulele. Tap Play on any of them.

On guitar

3fr×1C3GB♭2E♭G

x-3-5-3-4-3 · barre · medium

Notes
C · E♭ · G · B♭
Formula
1 · ♭3 · 5 · ♭7
First shape
x-3-5-3-4-3
CGE♭B♭

Cm7 on guitar: every shape, finger by finger

On piano

C1G3C5E♭2B♭5

root position · C–E♭–G–B♭ · right hand 1-2-3-5

Notes
C · E♭ · G · B♭
Formula
1 · ♭3 · 5 · ♭7

Cm7 on piano: fingering and inversions

On ukulele

1B♭2E♭3G4C

3-3-3-3 · movable · medium

Notes
C · E♭ · G · B♭
Formula
1 · ♭3 · 5 · ♭7
First shape
3-3-3-3
CGE♭B♭

Cm7 on ukulele: all shapes

Where Cm7 usually goes next

Here's what the hand does on the most common changes, on guitar and on piano.

Guitar with a capo: capo 1, Bm7 shape; capo 3, Am7 shape. Ukulele with a capo: capo 1, Bm7 shape; capo 3, Am7 shape.

How Cm7 is built

Cm7 is a minor seventh chord: a minor triad plus a minor seventh. It is mellow rather than sad, and slides easily into other chords, which is why funk, R&B and jazz lean on it.

Count keys (black and white) from C: 3 half steps up to E♭, 4 half steps up to G then 3 half steps up to B♭.

NoteRoleHalf stepsHear it
Croot0
E♭minor third3
Gperfect fifth7
B♭minor seventh10

Keys and progressions with Cm7

In major keys, Cm7 is ii7 in B♭ major, iii7 in A♭ major and vi7 in E♭ major. In minor keys it is i7 in C minor, iv7 in G minor and v7 in F minor.

ii–V–I in B♭ major runs Cm7 – F7 – B♭maj7. the jazz cadence

Chords close to Cm7

Chords that share most of their notes with Cm7: E♭6, Cm, E♭, C7, Cm6, Cm7♭5.

Every C chord

Cm7 chord: questions

What notes are in the Cm7 chord?

C, E♭, G and B♭. Cm7 is built 1–♭3–5–♭7 from C: E♭ is the minor third, G is the perfect fifth and B♭ is the minor seventh.

How do you play Cm7 on guitar?

The usual shape is x-3-5-3-4-3 (barre). All 4 guitar shapes.

How do you play Cm7 on piano?

Play C, E♭, G and B♭ with right-hand fingers 1-2-3-5. C sits just left of the pair of black keys. Inversions and left hand.

How do you play Cm7 on ukulele?

3-3-3-3 in standard GCEA tuning. More ukulele shapes.

What key is Cm7 in?

In major keys, Cm7 is ii7 in B♭ major, iii7 in A♭ major and vi7 in E♭ major. In minor keys it is i7 in C minor, iv7 in G minor and v7 in F minor.

What's the difference between Cm7 and Cm?

Cm7 is Cm plus B♭.

Diagrams and sound come from the same data, tested so they match. Updated September 2026.