Chord sequence
D♯m7 G♯7 Adim7 A♯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 A# major
Chords 1 to 2
D#m7 G#7
Over D#m7 · iv7
Mode 2 of Major
Over G#7 · ♭VII7
Mode 4 of Melodic Minor
Over Adim7 · ♭i°7
Mode 7 of Harmonic Minor
Over A#maj7 · Imaj7
The major scale and its modes are the most commonly used scales in western music.