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

To play the G# 7(b9)/D# chord on piano, play the G# 7(b9) chord (G#, C, D#, F# and A) with D# as the lowest bass note. Place the D# 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)/D# chord means a G# 7(b9) chord with D# in the bass.

G# 7(b9)/D#

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

The G# 7(b9)/D# chord uses the 5 notes of the G# 7(b9) chord — G# (Perfect unison), C (Major third), D# (Perfect fifth), F# (Minor seventh) and A (Minor ninth) — with D# played as the bass note in the lowest register.

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 D# as the bass note.

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

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

Play D# 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#
Press all 6 notes simultaneously to sound the G# 7(b9)/D# chord

Related chords with different root

G# 7(b9)

Related slash chords

G# 7(b9)(no5)/D#