Space plays and stops
- Left hand
- Bb3Eb4Ab4
- Right hand
- Db5F5
- Family
- 5-Note Quartal
The So What II voicing of Abm9 stacks Bb, Eb, Ab, Db and F from the bottom up: the 9th, 5th, root, 11th and 13th of the chord.
It's one of the 5-Note Quartal voicings. The other for Abm9 is So What I.