Minor sixth, added ninth chords Formula: 1-b3-5-6-9 Example: C-Eb-G-A-D Chord Suffix: Cm6/9
-Major chords-5th power chords-suspended 4th chords-Major (add 9) chords-Major 7th chords-Major 7th sharp 11th chords-Major 9th chords-Major 13th chords
-minor chords-minor (add 9th) chords-minor (add 11th) chords-minor 6th chords-minor 6th / 9th chords-minor 7th chords-minor 9th chords-minor 13th chords
-Dominant 7th chords-7th suspended 4th chords-9th chords-9th suspended 4th chords-11th chords-13th chords
-diminished chords
-Augmented chords-7th #5th chords-7th ♭9th chords-minor / Major 7th chords-minor 9th ♭5th chords-minor 9th / Major 7th chords