Chord sequence
Dm7 Bm7♭5 Em7♭5 E♭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 D minor
Over Dm7 · i7
Mode 2 of Major
Over Bm7b5 · viø7
Mode 7 of Major
Over Em7b5 · iiø7
Over Eb7#11 · subV7♯11
Mode 4 of Melodic Minor