Space plays and stops
- Left hand
- Gb2Fb3Bb3
- Right hand
- Gb4Bbb4D5
- Family
- Upper Structures
The bVI over 7th and 3rd, 1st Inversion voicing of Gb7alt stacks Fb, Bb, Gb, Bbb and D from the bottom up: the minor 7th, major 3rd, root, minor 3rd and flat 13th of the chord.
It's one of the Upper Structures voicings. The others for Gb7alt are bVI over 3rd and 7th, bVI over 3rd and 7th, 1st Inversion, bVI over 3rd and 7th, 2nd Inversion, bVI over 7th and 3rd and bVI over 7th and 3rd, 2nd Inversion.