G 7(b13)/G#

The G 7(b13) chord consists of the G (Perfect unison), B (Major third), D (Perfect fifth), F (Minor seventh) and D# (Minor thirteenth) notes, with G# as the bass note.

Piano keyboard showing the notes for a G 7(b13)/G# chord

How to play the G 7(b13)/G# chord

  1. Play G# as the lowest bass note in the left hand
  2. Find G (Root) on the piano keyboard
  3. Add B (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 D# (Minor thirteenth) — 20 semitones above G
  7. Press all 6 notes simultaneously to sound the G 7(b13)/G# chord