Chord sequence
G♭maj7 B♭m7♭5 E♭7 A♭m7 D♭7
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 major
Chords 2 to 4
Bbm7b5 Eb7 Abm7
Chords 4 to 5
Abm7 Db7
Over Gbmaj7 · Imaj7
The major scale and its modes are the most commonly used scales in western music.
Over Bbm7b5 · iiø7/ii
Mode 7 of Major
Over Eb7 · V7/ii
Mode 5 of Melodic Minor
Over Abm7 · ii7
Mode 2 of Major
Over Db7 · V7
Mode 5 of Major