How do you play the C sus4/G# chord?

To play the C sus4/G# chord on piano, play the C sus4 chord (C, F and G) 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 C sus4/G# chord means a C sus4 chord with G# in the bass.

C sus4/G#

Q: What notes are in the C sus4/G# chord?

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

The C sus4 chord consists of the C (Perfect unison), F (Perfect fourth) and G (Perfect fifth) notes, with G# as the bass note.

Piano keyboard showing the notes for a C sus4/G# chord

How to play the C sus4/G# chord

Play G# as the lowest bass note in the left hand
Find C (Root) on the piano keyboard
Add F (Perfect fourth) — 5 semitones above C
Add G (Perfect fifth) — 7 semitones above C
Press all 4 notes simultaneously to sound the C sus4/G# chord

Related chords with different root

F m(add2)
F m(add9)

Related slash chords

F sus2/G#
F 5(add9)/G#
G 11(sus4)/G#