Chord sequence
D♭m7 G♭m7 D♭m7 A7 D7♯11 D♭m7 E♭m7♭5 D7♯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 Db minor
Over Dbm7 · i7
Mode 2 of Major
Over Gbm7 · iv7
Over A7 · ♭VI7
Mode 4 of Melodic Minor
Over D7#11 · subV7♯11
Over Ebm7b5 · iiø7
Mode 7 of Major