The E-sharp diminished chord (abbreviated "E#dim chord") is a triad consisting of the notes E, G, and B. The chord is formed by lowering the fifth of a E-sharp minor chord a half step.

Name
E-sharp diminished chord
Synonym
E-sharp diminished triad
Notes
E G B
Intervals
1 3 5
Chord symbol
Eo
Alternative symbols
Edim Em(b5) Emb5
Type
Triad (three-note chord)

E#dim chord on piano

E#dim chord on guitar

E#dim chord on ukulele

E#dim chord on the staff