Space plays and stops
- Left hand
- A3D4G4
- Right hand
- C5E5
- Family
- 5-Note Quartal
The So What II voicing of Gm9 stacks A, D, G, C and E 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 Gm9 is So What I.