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