Chord sequence
Amaj7 A♭m7♭5 D♭7 G♭m7 C♭7 Em7 A7 D7
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 Gb minor
Chords 2 to 4
Abm7b5 Db7 Gbm7
Chords 4 to 7
Gbm7 Cb7 Em7 A7
Over Amaj7 · ♭IIImaj7
The major scale and its modes are the most commonly used scales in western music.
Over Abm7b5 · iiø7
Mode 7 of Major
Over Db7 · V7
Mode 5 of Melodic Minor
Over Gbm7 · i7
Mode 2 of Major
Over Cb7 · IV7
Over Em7 · ii7/♭VI
Over A7 · V7/♭VI
Mode 5 of Major
Over D7 · ♭VI7
Mode 4 of Melodic Minor