A add9(no5)/C

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

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

How to play the A add9(no5)/C chord

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

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