How do you play the C 7(sus2)/C# chord?

To play the C 7(sus2)/C# chord on piano, play the C 7(sus2) chord (C, D, G and A#) 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 C 7(sus2)/C# chord means a C 7(sus2) chord with C# in the bass.

C 7(sus2)/C#

Q: What notes are in the C 7(sus2)/C# chord?

The C 7(sus2)/C# chord uses the 4 notes of the C 7(sus2) chord — C (Perfect unison), D (Major second), G (Perfect fifth) and A# (Minor seventh) — with C# played as the bass note in the lowest register.

The C 7(sus2) chord consists of the C (Perfect unison), D (Major second), G (Perfect fifth) and A# (Minor seventh) notes, with C# as the bass note.

Piano keyboard showing the notes for a C 7(sus2)/C# chord

How to play the C 7(sus2)/C# chord

Play C# 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 G (Perfect fifth) — 7 semitones above C
Add A# (Minor seventh) — 10 semitones above C
Press all 5 notes simultaneously to sound the C 7(sus2)/C# chord

Related slash chords

C 9(sus2)/C#
G m(add11)/C#