G# 7(b13)/B

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

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

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

  1. Play B 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 E (Minor thirteenth) — 20 semitones above G#
  7. Press all 6 notes simultaneously to sound the G# 7(b13)/B chord