A♭add9 Piano
Learn the A♭ Add 9 (A♭add9) chord on piano: notes (A♭, C, E♭, B♭), intervals, fingering, diagram, and an interactive audio tool.
Enharmonic name: A♭ / G♯Quick answer
A♭add9 contains A♭, C, E♭, B♭. A clear, spacious extension of a major chord.
Positions
Root position
A♭ · C · E♭ · B♭
Inversion 1
C · E♭ · B♭ · A♭
Inversion 2
E♭ · B♭ · A♭ · C
Inversion 3
B♭ · A♭ · C · E♭
Notes
- A♭Root
- CMajor 3rd
- E♭Perfect 5th
- B♭Major 9th
Intervals
Root · Major 3rd · Perfect 5th · Major 9th
Frequently asked questions
What notes are in A♭add9?
A♭ · C · E♭ · B♭