Bb m(addb9)

The Bb m(addb9) chord consists of the Bb (Perfect unison), Db (Minor third), F (Perfect fifth) and Cb (Minor ninth) notes.

Piano keyboard showing the notes for a Bb m(addb9) chord

How to play the Bb m(addb9) chord

  1. Find Bb (Root) on the piano keyboard
  2. Add Db (Minor third) — 3 semitones above Bb
  3. Add F (Perfect fifth) — 7 semitones above Bb
  4. Add Cb (Minor ninth) — 13 semitones above Bb
  5. Press all 4 notes simultaneously to sound the Bb m(addb9) chord

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