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


A7b5b9
  • Scale intervals: - 1, 3, #4, #6, #8
  • Notes in the chord: - A, C#, D#, G, A#
A7b5b9 - X 0 1 3 2 3
A7b5b9 - 5 6 7 6 8 6
A7b5b9 - 5 6 8 6 8 6
A7b5b9 - X 12 11 12 11 11
A7b5b9 - 17 18 19 18 20 18
A7b5b9 - 17 18 20 18 20 18