Chord library

C Minor Chord

Guitar diagrams, the piano keys to press, the notes in the chord and the chords that sound good with it.

Cm

Cm (C minor) is built from 3 notes: C, E♭, G.

  • Croot
  • E♭minor third
  • Gperfect fifth

Formula: 1, b3, 5

How to play Cm on guitar

3fr×EADGBE
Barre on fret 3, root on the 5th string
x 3 5 5 4 3
8frEADGBE
Barre on fret 8, root on the 6th string
8 10 10 8 8 8

Read the diagrams with the low E string on the left. × means do not play that string, ○ means play it open.

Easier way: there is no open Cm shape, so it is usually played with one of the movable shapes above. With a capo you can use a shape you already know: capo on fret 3 and play the Am shape.

How to play Cm on piano

CGE♭

Play C, E♭, G together. With your right hand, use fingers 1, 3 and 5 (thumb on C). Your left hand can play C an octave lower for a fuller sound.

Chords in the key of C minor

These seven chords are built from the C minor scale (C, D, E♭, F, G, A♭, B♭), so they all sound at home next to Cm.

iii°IIIivvVIVII
CmDdimE♭FmGmA♭B♭

Common progressions in C minor

The relative major of C minor is E♭. Both keys use the same notes. On the Camelot wheel, C minor is 5A.

Related chords

Change this chord into another key with the Chord Transposer, or look up any other chord or scale in the Chord and Scale Finder.