D m9(#5)/C

The D m9(#5) chord consists of the D (Perfect unison), F (Minor third), A# (Minor sixth), C (Minor seventh) and E (Major ninth) notes, with C as the bass note.

Piano keyboard showing the notes for a D m9(#5)/C chord

How to play the D m9(#5)/C chord

  1. Play C as the lowest bass note in the left hand
  2. Find D (Root) on the piano keyboard
  3. Add F (Minor third) — 3 semitones above D
  4. Add A# (Minor sixth) — 8 semitones above D
  5. Add C (Minor seventh) — 10 semitones above D
  6. Add E (Major ninth) — 14 semitones above D
  7. Press all 6 notes simultaneously to sound the D m9(#5)/C chord

Related chords with different root