Chord sequence
A♯m7 D♯7 Am7 D7 G♯m7 C♯7 F♯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 F# major
All the chords
ii-Vs falling by half steps: iii-VI, the ii-V a half step lower, then ii-V-I.
Over A#m7 · iii7
Mode 6 of Major
Over D#7 · V7/ii
Mode 6 of Blues
Over Am7 · ♭iii7
Mode 2 of Major
Over D7 · ♭VI7
Mode 4 of Melodic Minor
Over G#m7 · ii7
Over C#7 · V7
Mode 5 of Major
Over F#maj7 · Imaj7
The major scale and its modes are the most commonly used scales in western music.