Aadd9 Guitar Chord
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Aadd9 is a add9 chord made of A · C♯ · E · B. Major triad + 9th — a clear, modern pop sound. The standard shape is an open chord: x02420 (6th string → 1st string, x = don't play, 0 = open string).
Chord charts
- Index finger on string 4 (D), fret 2.
- Middle finger on string 2 (B), fret 2.
- Ring finger on string 3 (G), fret 4.
- Let strings 5, 1 ring open.
- Don't play string 6 (or mute lightly).
- Strum down from string 5.

Notes in the chord
rootC♯
3rdE
5thB
9th
Play it easier with a capo
This chord has an open-position shape, so playing it without a capo is the easiest option.
Scales that fit
Other A chords
Add9 chords in other keys
FAQ
What notes are in the Aadd9 chord?
The Aadd9 chord is made of A, C♯, E, B. Major triad + 9th — a clear, modern pop sound.
What's the easiest way to play Aadd9 on guitar?
The standard shape, from the 6th string to the 1st, is x02420 (an open chord). It's an open-position chord, so beginners can play it right away.
Which scale works for soloing over Aadd9?
A major or A major pentatonic fits well.
🎸 Transpose a whole chord sheet — Buskermate
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