CM9b5

• Root Position

  C E Gb B D

Similar chords

• C Major Ninth

  C E G B D

• C9b5

  C E Gb Bb D

• CM7b5

  C E Gb B

• C Major Thirteenth

  C E G B D A

• CM7add13

  C E G A B D

• C13b5

  C E Gb A Bb D

• C Major Sharp Eleventh (Lydian)

  C E G B D F#

• C Major Seventh Sharp Eleventh

  C E G B F#

• C13no5

  C E Bb D A

• C9b13

  C E Bb D Ab