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