How do you play the G m7(#9)/D# chord?

To play the G m7(#9)/D# chord on piano, play the G m7(#9) chord (G, A#, 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 m7(#9)/D# chord means a G m7(#9) chord with D# in the bass.

G m7(#9)/D#

Q: What notes are in the G m7(#9)/D# chord?

The G m7(#9)/D# chord uses the 5 notes of the G m7(#9) chord — G (Perfect unison), A# (Minor third), D (Perfect fifth), F (Minor seventh) and A# (Minor tenth) — with D# played as the bass note in the lowest register.

The G m7(#9) chord consists of the G (Perfect unison), A# (Minor third), D (Perfect fifth), F (Minor seventh) and A# (Minor tenth) notes, with D# as the bass note.

Piano keyboard showing the notes for a G m7(#9)/D# chord

How to play the G m7(#9)/D# chord

Play D# as the lowest bass note in the left hand
Find G (Root) on the piano keyboard
Add A# (Minor third) — 3 semitones above G
Add D (Perfect fifth) — 7 semitones above G
Add F (Minor seventh) — 10 semitones above G
Add A# (Minor tenth) — 15 semitones above G
Press all 6 notes simultaneously to sound the G m7(#9)/D# chord

Inversions with same root

D# maj9

Related chords with different root

G m7(b13)

Related slash chords

G m7/D#
A# 6/D#
A# add13/D#