The D-sharp dominant seventh suspended fourth chord (abbreviated "D#7sus4 chord") is a four-note chord consisting of the notes D♯, G♯, A♯, and C♯. The chord is formed by adding a minor seventh to a D-sharp suspended fourth chord.
D-sharp dominant seventh suspended fourth chord
D♯ G♯ A♯ C♯
1 4 5 ♭7
tetrad (four-note chord)