How to play A Major 9th on guitar
These shapes are for standard tuning (E A D G B E). The first is the easiest, and the others sit in different positions on the neck. Playing in another tuning? Pick it above the diagrams and the shapes are redrawn for it.
Shape 1: 522224
- Lay your index finger flat across the 2nd to 5th strings at fret 2 (a barre).
- Press the 6th string (E) at fret 5.
- Press the 1st string (e) at fret 4.
Shape 2: x02424
- Press the 4th string (D) at fret 2.
- Press the 3rd string (G) at fret 4.
- Press the 2nd string (B) at fret 2.
- Press the 1st string (e) at fret 4.
- Let the 5th string ring open.
- Don't play the 6th string.
Shape 3: x(12)9999 (from fret 9)
- Lay your index finger flat across the 1st to 4th strings at fret 9 (a barre).
- Press the 5th string (A) at fret 12.
- Don't play the 6th string.
The numbers in the shape name list the fret for each string from the lowest (thickest) to the highest, with x meaning that string is not played and 0 meaning it rings open.
Notes in A Major 9th
| Note | Role |
|---|---|
| A | 1 (root) |
| C♯ | 3 |
| E | 5 |
| G♯ | 7 |
| B | 9 |
The formula for A Major 9th (major ninth) is 1 3 5 7 9: take the root, then the scale degrees listed.
When to use Amaj9
Major 9th chords are lush and glossy. They are a staple of jazz, neo-soul and lo-fi, usually standing in for a major 7th when you want more sparkle.
Other A chords
A, Am, A7, Amaj7, Am7, Asus2, Asus4, A°, A+, Aadd9, A6, Aø7
Other major 9th chords on guitar
Cmaj9, D♭maj9, Dmaj9, E♭maj9, Emaj9, Fmaj9, F♯maj9, Gmaj9, A♭maj9, B♭maj9, Bmaj9
Frequently asked questions
How do you play A Major 9th on guitar?
The easiest Amaj9 shape on guitar is 522224 (Lay your index finger flat across the 2nd to 5th strings at fret 2 (a barre). Press the 6th string (E) at fret 5. Press the 1st string (e) at fret 4.)
What notes are in A Major 9th?
A Major 9th (Amaj9) contains the notes A C♯ E G♯ B. The formula is 1 3 5 7 9.
How many guitar shapes are there for Amaj9?
There are many. This page shows 3 common ones at different positions, easiest first. Moving a barre shape up the neck gives the same chord type on other roots.
check its notes in the chord finder, or transpose a whole song with the chord transposer. Browse the full guitar chord library.