Chord sequence
Bm7 F♯7 Fmaj7 D7 C♯maj7 B♭7 Amaj7
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 A major
Over Bm7 · ii7
Mode 2 of Major
Over F#7 · subV7/♭VI
Mode 4 of Melodic Minor
Over Fmaj7 · ♭VImaj7
Mode 4 of Major
Over D7 · subV7/III
Over C#maj7 · ?
The major scale and its modes are the most commonly used scales in western music.
Over Bb7 · subV7
Over Amaj7 · Imaj7