Em7♭5
Half-dim · E – G – A♯ – D
- ER
- Gm3
- A♯♭5
- D♭7
Guitar voicings
Piano
- Root
- Third / sus
- Fifth
- Sixth / seventh
- Extension
About the Em7♭5 chord
The Em7♭5 chord (Half-dim) is built from E (the root), G (a minor third), A♯ (a diminished fifth) and D (a minor seventh). Half-diminished chords are moody and jazzy — most often the ii chord in a minor key.