Chord sequence
C♯m7 E♯7 Gmaj7 C♯7 D♯maj7 A7 Bmaj7
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 B major
Over C#m7 · ii7
Mode 2 of Major
Over E#7 · V7/vii
Mode 6 of Blues
Over Gmaj7 · ♭VImaj7
Mode 4 of Major
Over C#7 · V7/V
Mode 5 of Major
Over D#maj7 · ?
The major scale and its modes are the most commonly used scales in western music.
Over A7 · ♭VII7
Mode 4 of Melodic Minor
Over Bmaj7 · Imaj7