The E-sharp dominant seventh flat five chord (abbreviated "E#7(b5) chord") is a four-note chord consisting of the notes E, G, B, and D. The chord is formed by lowering the fifth of a E-sharp dominant seventh chord a half step.

Name
E-sharp dominant seventh flat five chord
Notes
E G B D
Intervals
1 3 5 7
Chord symbol
E7(b5)
Alternative symbol
E7b5
Type
tetrad (four-note chord)

E#7(b5) chord on piano

E#7(b5) chord on guitar

E#7(b5) chord on ukulele

E#7(b5) chord on the staff