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


C13b9
  • Scale intervals: - 1, 3, 5, #6, #8, 11, 13
  • Notes in the chord: - C, E, G, A#, C#, F, A
C13b9 - X 3 2 3 2 5
C13b9 - 8 10 8 9 10 9
C13b9 - X 15 14 15 14 17