Chord sequence

Gm7b5, Gb7#11, Fm7, E7, Ebmaj7

Gm7♭5 G♭7♯11 Fm7 E7 E♭maj7

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
Fm7
E7
Ebmaj7

Analysis

Heard in Eb major

Each chord's roman numeral and role in Eb major
Chord	Numeral	Role
Gm7♭5	?	Outside the key (iiiø7)
G♭7♯11	subV7♯11/ii	Tritone substitute for V7/ii
Fm7	ii7	Subdominant
E7	subV7	Tritone substitute for V7
E♭maj7	Imaj7	Tonic

Progressions in these changes

Chords 3 to 5

Tritone Sub ii-V-I Progression in Eb

Fm7 E7 Ebmaj7

Scales to play