Space plays and stops
- Left hand
- Bb3Eb4Ab4
- Right hand
- Db5F5
- Family
- 5-Note Quartal
The So What I voicing of Bbm9 stacks Bb, Eb, Ab, Db and F from the bottom up: the root, 11th, minor 7th, minor 3rd and 5th of the chord.
It's one of the 5-Note Quartal voicings. The other for Bbm9 is So What II.