G# 7(b9)(no5)/F##
The G# 7(b9)(no5) chord consists of the G# (Perfect unison), B# (Major third), F# (Minor seventh) and A (Minor ninth) notes, with F## as the bass note.
(no5)_Fsharpsharp.png)
How to play the G# 7(b9)(no5)/F## chord
- Play F## as the lowest bass note in the left hand
- Find G# (Root) on the piano keyboard
- Add B# (Major third) — 4 semitones above G#
- Add F# (Minor seventh) — 10 semitones above G#
- Add A (Minor ninth) — 13 semitones above G#
- Press all 5 notes simultaneously to sound the G# 7(b9)(no5)/F## chord