Root Notes: C | C# or Db | D | D# or Eb | E | F | F# or Gb | G | G# or Ab | A | A# or Bb | B


A9b13
  • Scale intervals: - 1, 3, 5, b7, 9, 11, b13
  • Notes in the chord: - A, C#, E, G, B, D, F
A9b13 - 5 4 5 4 6 X
A9b13 - 5 7 5 6 6 7
A9b13 - 17 16 17 16 18 X
A9b13 - 17 19 17 18 18 19