Guitar Chord Reference

A Major Guitar Chord

The A major chord on guitar: notes (A – C♯ – E), open and barre fingerings, which keys it appears in, and songs that use it.

The A major chord contains A – C♯ – E (Root – Major 3rd – Perfect 5th). Standard open position: x02220. It appears in A major (I), D major (V), E major (IV).

Notes
A C♯ E
Formula
Root – Major 3rd – Perfect 5th
Standard Fingering
x02220
open position — index mutes low E, index 2nd fret B, middle 2nd fret G, ring 2nd fret D strings (varies by fingering)
Alternative Voicing
577655
full barre at 5th fret
Found in Keys
A major (I) D major (V) E major (IV) F♯ minor (vi)

Character & Sound

Bright, powerful, and confident — the A major chord is one of the most satisfying open chords on guitar. Its three open-string voicing rings clearly and projects well acoustically.

Common Uses

Pop, rock, country. Appears constantly as the I chord in A major and the IV or V chord in D and E major. Essential for countless folk and rock songs.

Parallel Chord

The parallel chord is A minor — same root, minor 3rd instead of major. Compare them side by side in the Chord Finder.

How to Play the A Major Guitar Chord

Place your index, middle, and ring fingers on the 2nd fret of the B, G, and D strings respectively. Your index finger mutes the low E string. Strum from the A string down. A common alternative is to barre the 2nd fret with your index finger across strings 2–4.

Songs That Use A

Explore Chord Voicings Interactively

The MusoKit Chord Finder shows every voicing on guitar, piano, and ukulele — with audio playback.

Open Chord Finder →

Frequently Asked Questions

What notes are in the A major chord?

The A major chord contains A – C♯ – E (root, major 3rd, perfect 5th).

How do you play A major on guitar?

The standard open position is x02220 — middle, ring, and index fingers on the 2nd fret of D, G, and B strings. Or barre the 5th fret: 577655.

What keys use the A major chord?

A major appears in A major (I), D major (V), and E major (IV).

What is the difference between A major and A minor?

A major contains A – C♯ – E. A minor lowers the C♯ to C, giving it a darker, more melancholic character while keeping the same root and fifth.

Related Tools