How do you play the G 7(b5)/C chord?

To play the G 7(b5)/C chord on piano, play the G 7(b5) chord (G, B, C# and F) with C as the lowest bass note. Place the C 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 7(b5)/C chord means a G 7(b5) chord with C in the bass.

G 7(b5)/C

Q: What notes are in the G 7(b5)/C chord?

The G 7(b5)/C chord uses the 4 notes of the G 7(b5) chord — G (Perfect unison), B (Major third), C# (Diminished fifth) and F (Minor seventh) — with C played as the bass note in the lowest register.

The G 7(b5) chord consists of the G (Perfect unison), B (Major third), C# (Diminished fifth) and F (Minor seventh) notes, with C as the bass note.

Piano keyboard showing the notes for a G 7(b5)/C chord

How to play the G 7(b5)/C chord

Play C as the lowest bass note in the left hand
Find G (Root) on the piano keyboard
Add B (Major third) — 4 semitones above G
Add C# (Diminished fifth) — 6 semitones above G
Add F (Minor seventh) — 10 semitones above G
Press all 5 notes simultaneously to sound the G 7(b5)/C chord

Related slash chords

C# 7(b5)/C