How do you play the C sus2(add4)/D# chord?

To play the C sus2(add4)/D# chord on piano, play the C sus2(add4) chord (C, D, F and G) 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 C sus2(add4)/D# chord means a C sus2(add4) chord with D# in the bass.

C sus2(add4)/D#

Q: What notes are in the C sus2(add4)/D# chord?

The C sus2(add4)/D# chord uses the 4 notes of the C sus2(add4) chord — C (Perfect unison), D (Major second), F (Perfect fourth) and G (Perfect fifth) — with D# played as the bass note in the lowest register.

The C sus2(add4) chord consists of the C (Perfect unison), D (Major second), F (Perfect fourth) and G (Perfect fifth) notes, with D# as the bass note.

Piano keyboard showing the notes for a C sus2(add4)/D# chord

How to play the C sus2(add4)/D# chord

Play D# as the lowest bass note in the left hand
Find C (Root) on the piano keyboard
Add D (Major second) — 2 semitones above C
Add F (Perfect fourth) — 5 semitones above C
Add G (Perfect fifth) — 7 semitones above C
Press all 5 notes simultaneously to sound the C sus2(add4)/D# chord

Related slash chords

D m7(add4)(no5)/D#
D m7(add11)(no5)/D#
G 7(sus4)/D#