A Add 9 Guitar Chord (Aadd9)

A Add 9 (Aadd9) is built from A, C#, E, B, which is the 1P - 3M - 5P - 9M formula measured from the root A. This page shows 5 fingerings with fretboard diagrams.

Major
Notes: A · C# · E · BIntervals: 1P – 3M – 5P – 9M

Fingerings for Aadd9

Notes in Aadd9

  • A1P
  • C#3M
  • E5P
  • B9M

How to play Aadd9

A Add 9 Guitar Chord (Aadd9) is bright and resolved, the default sound of Western harmony.

Beginner tip

Keep your fretting-hand thumb behind the neck and press just behind the fret wire, not on top of it.

Practice idea

Loop it with the IV and V chords of the same key to hear how it functions as the tonic.

Aadd9 FAQ

What notes are in A Add 9?
A Add 9 (Aadd9) contains A, C#, E, B. In interval terms that is 1P - 3M - 5P - 9M above the root A.
How do you play Aadd9 on guitar?
The most common shape here is "Aadd9": low E muted, A open, D at fret 3, G at fret 2, B open, high E at fret 1.
Is Aadd9 hard for beginners?
It sits in the major family. Keep your fretting-hand thumb behind the neck and press just behind the fret wire, not on top of it.