Chord sequence
Bmaj7 G♯m7 C♯m7 C7
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 Bmaj7 · Imaj7
The major scale and its modes are the most commonly used scales in western music.
Over G#m7 · vi7
Mode 6 of Major
Over C#m7 · ii7
Mode 2 of Major
Over C7 · subV7
Mode 4 of Melodic Minor