Chord sequence
E♭maj7 Cm7 Fm7 E7
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
Over Ebmaj7 · Imaj7
The major scale and its modes are the most commonly used scales in western music.
Over Cm7 · vi7
Mode 6 of Major
Over Fm7 · ii7
Mode 2 of Major
Over E7 · subV7
Mode 4 of Melodic Minor