Chord sequence
F♯m7 B7 Fm7 B♭7 Em7 E♭7 Dmaj7
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 D major
Chords 1 to 2
F#m7 B7
Chords 3 to 4
Fm7 Bb7
Chords 5 to 7
Em7 Eb7 Dmaj7
Over F#m7 · iii7
Mode 6 of Major
Over B7 · V7/ii
Mode 6 of Blues
Over Fm7 · ♭iii7
Mode 2 of Major
Over Bb7 · ♭VI7
Mode 4 of Melodic Minor
Over Em7 · ii7
Over Eb7 · subV7
Over Dmaj7 · Imaj7
The major scale and its modes are the most commonly used scales in western music.