Chord sequence

Em7, A7, Fm7, Bb7

Em7 A7 Fm7 B♭7

120 BPM
Voicing family

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

Customize each chord

Analysis

Heard in Eb major

Each chord's roman numeral and role in Eb major
Chord Numeral Role
Em7 ♭ii7 ii of the ii-V to A7
A7 V7/vii Secondary dominant, unresolved
Fm7 ii7 Subdominant
B♭7 V7 Dominant

Progressions in these changes

Scales to play