How do you play the D# sus4(b5)/A## chord?

To play the D# sus4(b5)/A## chord on piano, play the D# sus4(b5) chord (D#, G# and A) with A## as the lowest bass note. Place the A## 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 D# sus4(b5)/A## chord means a D# sus4(b5) chord with A## in the bass.

D# sus4(b5)/A##

Q: What notes are in the D# sus4(b5)/A## chord?

The D# sus4(b5)/A## chord uses the 3 notes of the D# sus4(b5) chord — D# (Perfect unison), G# (Perfect fourth) and A (Diminished fifth) — with A## played as the bass note in the lowest register.

The D# sus4(b5) chord consists of the D# (Perfect unison), G# (Perfect fourth) and A (Diminished fifth) notes, with A## as the bass note.

Piano keyboard showing the notes for a D# sus4(b5)/A## chord

How to play the D# sus4(b5)/A## chord

Play A## as the lowest bass note in the left hand
Find D# (Root) on the piano keyboard
Add G# (Perfect fourth) — 5 semitones above D#
Add A (Diminished fifth) — 6 semitones above D#
Press all 4 notes simultaneously to sound the D# sus4(b5)/A## chord

Related chords with different root

G# m(addb9)

Related slash chords

A maj7(b5)(sus)/B