Chord sequence

Gm7b5, Gb7#11

Gm7♭5 G♭7♯11

Tempo 120 BPM

Rootless Shells Guide tones Rooted shells Rooted Drop 2

Four-note rootless voicings in their two forms, with the 3rd or the 7th on the bottom, played over the root.

Customize each chord

Gm7b5
Gb7#11

Analysis

Heard in Ab major

Each chord's roman numeral and role in Ab major
Chord	Numeral	Role
Gm7♭5	viiø7	Diatonic
G♭7♯11	♭VII7♯11	Borrowed from Ab minor

Scales to play