G# 7(b9)/A

The G# 7(b9) chord consists of the G# (Perfect unison), C (Major third), D# (Perfect fifth), F# (Minor seventh) and A (Minor ninth) notes, with A as the bass note.

Piano keyboard showing the notes for a G# 7(b9)/A chord

How to play the G# 7(b9)/A chord

  1. Play A as the lowest bass note in the left hand
  2. Find G# (Root) on the piano keyboard
  3. Add C (Major third) — 4 semitones above G#
  4. Add D# (Perfect fifth) — 7 semitones above G#
  5. Add F# (Minor seventh) — 10 semitones above G#
  6. Add A (Minor ninth) — 13 semitones above G#
  7. Press all 6 notes simultaneously to sound the G# 7(b9)/A chord

Related chords with different root

Related slash chords