Diminished ninth chords
The diminished ninth chord is written dim9.
- Intervals
- The intervals are a minor third, a diminished fifth, a diminished seventh, and a major ninth.
- Formula
-
Degrees 1 ♭3 ♭5 ♭♭7 9 Semitones 0-3-6-9-14
Diminished ninth chords on all 12 roots
Pick a root to see it on the piano, or jump straight to the guitar view.
- C C diminished nine chord piano guitar
- C sharp C sharp diminished nine chord piano guitar
- D D diminished nine chord piano guitar
- E flat E flat diminished nine chord piano guitar
- E E diminished nine chord piano guitar
- F F diminished nine chord piano guitar
- F sharp F sharp diminished nine chord piano guitar
- G G diminished nine chord piano guitar
- A flat A flat diminished nine chord piano guitar
- A A diminished nine chord piano guitar
- B flat B flat diminished nine chord piano guitar
- B B diminished nine chord piano guitar
