D# b5/E
The D# b5 chord consists of the D# (Perfect unison), G (Major third) and A (Diminished fifth) notes, with E as the bass note.

How to play the D# b5/E chord
- Play E as the lowest bass note in the left hand
- Find D# (Root) on the piano keyboard
- Add G (Major third) — 4 semitones above D#
- Add A (Diminished fifth) — 6 semitones above D#
- Press all 4 notes simultaneously to sound the D# b5/E chord