Chord sequence
A♯m7♭5 D♯7 G♯m7 G7 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
Chords 1 to 3
A#m7b5 D#7 G#m7
Chords 3 to 5
G#m7 G7 F#maj7
Over A#m7b5 · iiø7/ii
Mode 7 of Major
Over D#7 · V7/ii
Mode 5 of Melodic Minor
Over G#m7 · ii7
Mode 2 of Major
Over G7 · subV7
Mode 4 of Melodic Minor
Over F#maj7 · Imaj7
The major scale and its modes are the most commonly used scales in western music.