Chord sequence
D♭m7 G♭m7 D♭m7 A7 E♭m7♭5 A♭7alt D♭m7 E♭m7♭5 A♭7alt
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
Chords 5 to 7
Ebm7b5 Ab7alt Dbm7
Chords 8 to 9
Ebm7b5 Ab7alt
Over Dbm7 · i7
Mode 2 of Major
Over Gbm7 · iv7
Over A7 · ♭VI7
Mode 4 of Melodic Minor
Over Ebm7b5 · iiø7
Mode 7 of Major
Over Ab7alt · V7alt
Mode 7 of Melodic Minor