A m(add9)(no5)/A#

The A m(add9)(no5) chord consists of the A (Perfect unison), C (Minor third) and B (Major ninth) notes, with A# as the bass note.

Piano keyboard showing the notes for a A m(add9)(no5)/A# chord

How to play the A m(add9)(no5)/A# chord

  1. Play A# as the lowest bass note in the left hand
  2. Find A (Root) on the piano keyboard
  3. Add C (Minor third) — 3 semitones above A
  4. Add B (Major ninth) — 14 semitones above A
  5. Press all 4 notes simultaneously to sound the A m(add9)(no5)/A# chord

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