Chord sequence

Eb7, Ab7, Eb7, Ab7, Eb7, Fm7, Bb7, Eb7, Bb7

E♭7 A♭7 E♭7 A♭7 E♭7 Fm7 B♭7 E♭7 B♭7

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

Eb7
Ab7
Eb7
Ab7
Eb7
Fm7
Bb7
Eb7
Bb7

Analysis

Heard in Eb major

Each chord's roman numeral and role in Eb major
Chord	Numeral	Role
E♭7	V7/IV	Secondary dominant of IV
A♭7	IV7	Blues dominant
E♭7	V7/IV	Secondary dominant of IV
A♭7	IV7	Blues dominant
E♭7	I7	Blues dominant
Fm7	ii7	Subdominant
B♭7	V7	Dominant
E♭7	I7	Blues dominant
B♭7	V7	Dominant

Progressions in these changes

All the chords

Blues with ii-V in Eb

The basic blues with a ii-V in bars 9 and 10 in place of V-IV, and a V7 turnaround in the last bar.
Chords 6 to 7

Major ii-V Progression in Eb

Fm7 Bb7

Scales to play