Ab 9th Piano Chord Chart
Notes: Ab - C - Eb - Gb - Bb
Formula: 1 - 3 - 5 - ♭7 - 9
Intervals: Root, Major 3rd, Perfect 5th, Minor 7th, Major 9th
Ab9
Quick answer
The Ab9 piano chord uses the keys Ab, C, Eb, Gb, Bb. Play all 5 notes together for the full Ab 9th sound.
- Piano keys
- Ab, C, Eb, Gb, Bb
- Formula
- 1 - 3 - 5 - ♭7 - 9
- Chord tone count
- 5 notes
Keys to Play
White keys: C
Black keys: Ab, Eb, Gb, Bb
Play all 5 notes simultaneously with your right hand.
About 9th Chords
A dominant 7th chord with an added 9th. 9th chords sound rich and funky, essential in funk, R&B, jazz, and blues. They add more color than a basic 7th chord.
Ab 9th Piano Chord FAQ
What notes are in the Ab 9th piano chord?
The Ab 9th piano chord uses the notes Ab, C, Eb, Gb, Bb.
Which piano keys do you press for Ab9?
Press Ab, C, Eb, Gb, Bb and play all 5 notes together.
What is the formula for Ab 9th?
The Ab 9th formula is 1 - 3 - 5 - ♭7 - 9: Root, Major 3rd, Perfect 5th, Minor 7th, Major 9th.