Voicing of Gb Augmented 7

Guide Tones I

Back to Gb7#5

Space plays and stops
Left hand
Gb2
Right hand
Bb3Fb4
Family
Guide Tones

The Guide Tones I voicing of Gb7#5 stacks Bb and Fb from the bottom up: the major 3rd and minor 7th of the chord. It leaves out the root, Gb, for the left hand or the bass player to take.

It's one of the Guide Tones voicings: just the 3rd and 7th, the notes that define each chord, played over the root. The other for Gb7#5 is Guide Tones II.