A 5(add9)/G#

The A 5(add9) chord consists of the A (Perfect unison), E (Perfect fifth) and B (Major ninth) notes, with G# as the bass note.

Piano keyboard showing the notes for a A 5(add9)/G# chord

How to play the A 5(add9)/G# chord

  1. Play G# as the lowest bass note in the left hand
  2. Find A (Root) on the piano keyboard
  3. Add E (Perfect fifth) — 7 semitones above A
  4. Add B (Major ninth) — 14 semitones above A
  5. Press all 4 notes simultaneously to sound the A 5(add9)/G# chord

Related chords with different root

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