Guitar chords in the key of E:
Chord Em7b5 (2nd fret) notes: E, Bb, D and G. You must leave out the 6th and 5th strings.
Em7b5 - E half-diminished minor 7th guitar chord's alternative names: Em7-5, Eø, Em7b5, E-7b5, Emin7-5 and Emin7b5. See also: Edim and Edim7.
1(E), b3(G), b5(A#/Bb), b7(D).