A major 9 chord (Amaj9) on guitar and piano

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A major 9
The A major 9 chord (Amaj9) is made of the notes A, B, C#, E and G#. It is built from the root A with a ninth, a major third, a perfect fifth and a major seventh.
The major 9 chord is bright and lush, very present in jazz, soul and pop.

A major 9

Notes: A – B – C# – E – G#
Guitar — positions on the neck
Amaj9×1324Amaj9××112143
Piano — root position and inversions
Amaj9C12345A B C# E G#Amaj9C12345B C# E G# AAmaj9C12345C# E G# A BAmaj9CC12345E G# A B C#Amaj9C12345G# A B C# E

Fingerings and positions

On guitar, this chord can be played in 2 ways along the neck. It is most often played with a barre. Example fingering (from the low E string to the high E string, x = muted string): x02424. On piano, the right hand plays 5 notes, in root position or in an inversion.

Notes and intervals

Note
Interval
A
root
B
ninth
C#
major third
E
perfect fifth
G#
major seventh

Neighbouring chords

Try it in the app

Hear the chords, play them as a progression, switch instrument, note names (Do Ré Mi or C D E) and theme:

Frequently asked questions

What are the notes of the A major 9 chord?

The notes of the A major 9 chord (Amaj9) are A, B, C#, E and G#.

How do you play the A major 9 chord on guitar?

On guitar, this chord can be played in 2 ways along the neck. It is most often played with a barre. Example fingering (from the low E string to the high E string, x = muted string): x02424.

How is the A major 9 chord built?

The A major 9 chord (Amaj9) is made of the notes A, B, C#, E and G#. It is built from the root A with a ninth, a major third, a perfect fifth and a major seventh.