Space plays and stops
- Left hand
- Bb2D3Ab3
- Right hand
- Gb4Bb4Db5
- Family
- Upper Structures
The bVI over 3rd and 7th voicing of Bb7alt stacks D, Ab, Gb, Bb and Db from the bottom up: the major 3rd, minor 7th, flat 13th, root and minor 3rd of the chord.
It's one of the Upper Structures voicings. The others for Bb7alt are bVI over 3rd and 7th, 1st Inversion, bVI over 3rd and 7th, 2nd Inversion, bVI over 7th and 3rd, bVI over 7th and 3rd, 1st Inversion and bVI over 7th and 3rd, 2nd Inversion.