Chord Information
Learn how to play A9 on piano
Notes in Chord
A
C#
E
G
B
Intervals
1
M3
P5
m7
M9
Inversion
Notes (bottom to top): A4 - C#5 - E5 - G5 - B4
Right Hand Fingering
Fingers: 1-2-3-4-5
1=thumb, 2=index
3=middle, 4=ring, 5=pinky
3=middle, 4=ring, 5=pinky
Interactive Piano
Click the highlighted keys to play the A9 chord
Click any key to load sounds
A
B
C
D
E
F
G
A#
C#
D#
F#
G#
How to Play A9 on Piano
- Place your thumb on A.
- Place your index finger on C#.
- Place your middle finger on E.
- Place your ring finger on G.
- Place your pinky finger on B.
- Press all keys simultaneously to hear the A9 chord.
Recommended fingering: 1-2-3-4-5 (right hand)
A9 Chord Inversions
The A9 chord can be played in different inversions:
Root Position
A - C# - E - G - B (bass note: A)
First Inversion
C# - E - G - B - A (bass note: C#)
Second Inversion
E - G - B - A - C# (bass note: E)
Common Chord Progressions Using A9
ii-V-I Jazz Progression
Common chord progression
Bm7→A9→Emaj7
I-vi-ii-V Progression
Common chord progression
Emaj7→C#m7→Bm7→A9
Practice Tips for A9
- Start slowly and focus on pressing all keys simultaneously for a clean sound.
- Practice transitioning between A9 and other common chords to build muscle memory.
- Extended chords can be challenging - ensure each note rings clearly.
- Experiment with voicing variations by omitting the fifth or other notes for different textures.