A add9 piano chord
The A add9 chord, written Aadd9, on a keyboard. Its notes are A – C♯ – E – B — free to print or download below.

Notes in the A add9 chord
The A add9 chord is built from the root, a major third, a perfect fifth and a major ninth, giving the notesA – C♯ – E – B. On the keyboard diagram those keys are shaded so you can see the shape at a glance.
How to play the A add9 chord
- Find the notes. The A add9 chord uses the notes A – C♯ – E – B. Locate each one on your keyboard using the diagram above.
- Place your fingers. In root position, play A – C♯ – E – B together — thumb on the lowest note and the remaining fingers on the notes above.
- Play it as a block or broken. Play all the notes at once for a solid chord, or one after another for an arpeggio.
A add9 chord — frequently asked questions
What notes are in the A add9 chord?
The A add9 chord (Aadd9) is made up of the notes A – C♯ – E – B — the root, a major third, a perfect fifth and a major ninth.
What is the chord symbol for A add9?
It is written as Aadd9. On a lead sheet or chord chart you would see "Aadd9" above the stave.
Is the A add9 chord diagram free to print?
Yes — print it or download the PDF or PNG for free, with no account or sign-up.