AM9b5

• Root Position

  A C# Eb G# B

Similar chords

• A Major Ninth

  A C# E G# B

• A9b5

  A C# Eb G B

• AM7b5

  A C# Eb G#

• A Major Thirteenth

  A C# E G# B F#

• AM7add13

  A C# E F# G# B

• A13b5

  A C# Eb F# G B

• A Major Sharp Eleventh (Lydian)

  A C# E G# B D#

• C#7b6

  C# F G# A B

• A Major Seventh Sharp Eleventh

  A C# E G# D#

• A13no5

  A C# G B F#