How do you play the G# 7(b9)(#9)/G chord?

To play the G# 7(b9)(#9)/G chord on piano, play the G# 7(b9)(#9) chord (G#, C, D#, F#, A and B) with G as the lowest bass note. Place the G note below the other chord tones. Slash chords specify a particular bass note different from the chord root.

What is a slash chord?

A slash chord (or compound chord) is written as Chord/Bass and specifies both a chord and a bass note. The note to the right of the slash is played as the lowest note. The G# 7(b9)(#9)/G chord means a G# 7(b9)(#9) chord with G in the bass.

G# 7(b9)(#9)/G

Q: What notes are in the G# 7(b9)(#9)/G chord?

The G# 7(b9)(#9)/G chord uses the 6 notes of the G# 7(b9)(#9) chord — G# (Perfect unison), C (Major third), D# (Perfect fifth), F# (Minor seventh), A (Minor ninth) and B (Minor tenth) — with G played as the bass note in the lowest register.

The G# 7(b9)(#9) chord consists of the G# (Perfect unison), C (Major third), D# (Perfect fifth), F# (Minor seventh), A (Minor ninth) and B (Minor tenth) notes, with G as the bass note.

Piano keyboard showing the notes for a G# 7(b9)(#9)/G chord

How to play the G# 7(b9)(#9)/G chord

Play G as the lowest bass note in the left hand
Find G# (Root) on the piano keyboard
Add C (Major third) — 4 semitones above G#
Add D# (Perfect fifth) — 7 semitones above G#
Add F# (Minor seventh) — 10 semitones above G#
Add A (Minor ninth) — 13 semitones above G#
Add B (Minor tenth) — 15 semitones above G#
Press all 7 notes simultaneously to sound the G# 7(b9)(#9)/G chord