How do you play the G# maj7(b5)(sus)/C# chord?

To play the G# maj7(b5)(sus)/C# chord on piano, play the G# maj7(b5)(sus) chord (G#, D and G) 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 notes are in the G# maj7(b5)(sus)/C# chord?

The G# maj7(b5)(sus)/C# chord uses the 3 notes of the G# maj7(b5)(sus) chord — G# (Perfect unison), D (Diminished fifth) and G (Major seventh) — with C# played as the bass note in the lowest register.

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# maj7(b5)(sus)/C# chord means a G# maj7(b5)(sus) chord with C# in the bass.

G# maj7(b5)(sus)/C#

The G# maj7(b5)(sus) chord consists of the G# (Perfect unison), D (Diminished fifth) and G (Major seventh) notes, with C# as the bass note.

How to play the G# maj7(b5)(sus)/C# chord

Play C# as the lowest bass note in the left hand
Find G# (Root) on the piano keyboard
Add D (Diminished fifth) — 6 semitones above G#
Add G (Major seventh) — 11 semitones above G#
Press all 4 notes simultaneously to sound the G# maj7(b5)(sus)/C# chord

Related chords with different root

D maj11(b5)(sus4)
G# maj11(b5)(sus4)

Related slash chords

D sus4(b5)/C#