Ebm7b5 chord for piano with keyboard diagram.
Explanation: The E flat minor seventh flat five is also called E flat half-diminished (also written as Ebø). The chord is abbreviated Ebm7b5, Ebm7(b5) or Ebm7-b5.
Theory: The Ebm7b5 is an E flat minor seventh with a lowered fifth.
Notes: Eb - Gb - A - Db