Chord sequence
Gm7 Cm7 Gm7 E♭7 A♭7♯11 Gm7 Am7♭5 A♭7♯11
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 G minor
Over Gm7 · i7
Mode 2 of Major
Over Cm7 · iv7
Over Eb7 · ♭VI7
Mode 4 of Melodic Minor
Over Ab7#11 · subV7♯11
Over Am7b5 · iiø7
Mode 7 of Major