A Add 9 Piano Chord Chart
Notes: A - C# - E - B
Formula: 1 - 3 - 5 - 9
Intervals: Root, Major 3rd, Perfect 5th, Major 9th
Aadd9
Quick answer
The Aadd9 piano chord uses the keys A, C#, E, B. Play all 4 notes together for the full A Add 9 sound.
- Piano keys
- A, C#, E, B
- Formula
- 1 - 3 - 5 - 9
- Chord tone count
- 4 notes
Keys to Play
White keys: A, E, B
Black keys: C#
Play all 4 notes simultaneously with your right hand.
About Add 9 Chords
A major triad with an added 9th (the 2nd an octave up). Add9 chords sound bright and shimmering, adding richness without the tension of a 7th. Widely used in pop, rock, and worship music.
A Add 9 Piano Chord FAQ
What notes are in the A Add 9 piano chord?
The A Add 9 piano chord uses the notes A, C#, E, B.
Which piano keys do you press for Aadd9?
Press A, C#, E, B and play all 4 notes together.
What is the formula for A Add 9?
The A Add 9 formula is 1 - 3 - 5 - 9: Root, Major 3rd, Perfect 5th, Major 9th.