C/A chord on guitar

C Major Over A. Notes: C, E and G.

C/A guitar chord diagram, open position×2E31CRAEGCE
Open position · Easy

How to play C/A

  1. Put your index finger on the 2nd (B) string at fret 1 (C).
  2. Put your middle finger on the 4th (D) string at fret 2 (E).
  3. Let the open A, G and high E strings ring.
  4. Don't play the low E string: skip it or mute it with a fretting finger.
  5. Strum from the A string down.
Lowest note: A (the root)Strings played: 5 of 6Other voicings: 3 below

All 4 ways to play C/A

Easiest first. Tap play to hear each one.
C/A guitar chord, open position×2E31CRAEGCE

Open position

Easy
C/A guitar chord, open position×2E31CR3G5AEGCG

Open position

Easy
C/A guitar chord, fret 3 position3fr×2G53CR4E31G5AGCEG

Fret 3 position

Easy
C/A guitar chord, barre at fret 55fr×1G51CR1E34CRAGCEC

Barre at fret 5

Hard

Notes and theory

Croot
E3 · major third
G5 · perfect fifth

The major triad is the bright, settled chord that most songs start and end on. The formula is 1 3 5, and you will also see it written as Cmaj and CM.

Keys that use C/A

More C chords

All C guitar chords

C/A with another bass note

major chords in every key

Questions

What notes are in the C/A chord?

C/A (C major over A) is made of three notes: C (root), E (major third) and G (perfect fifth). The slash means A is played as the lowest note.

How do you play C/A on guitar?

The easiest C/A is the "open position" shape. Put your index finger on the 2nd (B) string at fret 1 (C). Put your middle finger on the 4th (D) string at fret 2 (E). Let the open A, G and high E strings ring.

Is C/A hard to play on guitar?

No. The easiest version is rated easy and uses 2 fretted notes plus open strings.

What is the difference between C/A and Cm?

Only the third changes. C major uses a major third and sounds bright; C minor lowers that note by a half step, which makes it sound darker. The root and the fifth stay the same.

What key is C/A in?

C/A belongs to 6 keys: C major (as the I chord), F major (as the V chord), G major (as the IV chord), D minor (as the VII chord), E minor (as the VI chord) and A minor (as the III chord).

What does a major chord sound like?

The major triad is the bright, settled chord that most songs start and end on.