Ab13 Piano Chord
The widest extended chord — theoretically 7 notes. Typical of jazz and funk.
Recommended voicing
Left hand
Ab2 · Gb3
fingers 5–1
Right hand
C4 · F4 · Bb4
fingers 1–3–5
With bass · rootless
Left hand
C3 · F3 · Gb3 · Bb3
fingers 5–3–2–1
Right hand
Free
melody / improvisation
Jazz accompaniment with a bass player: the bass supplies the root, leaving the right hand free for melody or improvisation.
Other names for the Ab13 chord
Other names: Ab 13th, Ab thirteenth
Music theory name: dominant thirteenth chord
Common name: Ab thirteenth chord
Notes and intervals in the Ab13 chord
| Note | Interval |
|---|---|
| Ab | Root |
| C | Major 3rd |
| Eb | Perfect 5th |
| Gb | Minor 7th |
| Bb | Major 9th |
| Db | Perfect 11th |
| F | Major 13th |