Space plays and stops
- Left hand
- Bb2D3Ab3
- Family
- Rooted Guide Tones
The Rooted Guide Tones I voicing of Bb7#9 stacks Bb, D and Ab from the bottom up: the root, major 3rd and minor 7th of the chord.
It's one of the Rooted Guide Tones voicings: the root, 3rd and 7th in the left hand, as bebop pianists comped. The other for Bb7#9 is Rooted Guide Tones II.