Chord sequence
G7 C7 F7 D♭7 E♭maj7
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 C major
Over G7 · V7
Mode 5 of Major
Over C7 · V7/IV
Over F7 · IV7
Mode 4 of Melodic Minor
Over Db7 · ?
Mode 6 of Blues
Over Ebmaj7 · ♭IIImaj7
Mode 4 of Major