Chord sequence
E♭maj7 Edim7 A♭m7 D♭7
In every key
Four-note rootless voicings in their two forms, with the 3rd or the 7th on the bottom, played over the root.
Heard in Eb major
Chords 3 to 4
Abm7 Db7
Over Ebmaj7 · Imaj7
The major scale and its modes are the most commonly used scales in western music.
Over Edim7 · ♯i°7
Mode 7 of Harmonic Minor
Over Abm7 · iv7
Mode 2 of Major
Over Db7 · ♭VII7
Mode 4 of Melodic Minor