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

To play the C major/G# chord on piano, play the C major chord (C, E 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 major/G# chord means a C major chord with G# in the bass.

C major/G#

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

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

The C major chord consists of the C (Perfect unison), E (Major third) and G (Perfect fifth) notes, with G# as the bass note.

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

How to play the C major/G# chord

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

Related chords with same root

G# maj7(#5)

Related slash chords

E m(#5)/G#