How to play Cm (C Minor) on Guitar
Diagram, notes, and audio for the Cm chord on guitar. Free in your browser.
About Cm on guitar
C minor on guitar is almost always played as a barre chord. The most common voicing is the A-shape minor barre at the 3rd fret: index across the A through high E strings, with the standard A-minor shape laid on top using fingers two, three, and four. The chord notes are C, Eb, and G — the i chord of the key of C minor (three flats: Bb, Eb, Ab).
Beginners can use a simplified four-string Cm: just the top four strings, fretted at the 3rd fret with a partial barre and the minor shape on top. It loses the bass C but keeps the chord's identity. C minor appears most often in pop and R&B in keys that already have flats — Eb major (C minor is the vi), Bb major (it's the ii), and Ab major (the iii).
The chord has a sophisticated, slightly melancholic flavour and shows up in jazz standards (Autumn Leaves in some keys), classical pieces (Beethoven's Pathétique sonata), and modern pop (Hozier's Take Me to Church uses Cm prominently). Pairing C minor with its relative major Eb is a common songwriting move — the same notes, two different moods, switched by changing which root you emphasise.
Frequently asked questions
- Is C minor harder than C major?
- Yes — C major has an easy open shape, while C minor requires a barre or partial barre because no Cm chord tone aligns with the open strings.
- What's the difference between C minor and C minor 7?
- Cm7 adds Bb (the minor 7th) to the Cm triad. On guitar Cm7 is often easier than Cm because you can use a four-string voicing without a full barre.
- What chords are commonly paired with C minor?
- In the key of C minor: Fm (iv), G or Gm (V or v), Ab (VI), Eb (III), and Bb (VII). Together they form the natural minor harmonic palette.
Switch instruments
See Cm on a different instrument — same chord, new diagram.