C# 3/C

The C# 3 chord consists of the C# (Perfect unison) and F (Major third) notes, with C as the bass note.

Piano keyboard showing the notes for a C# 3/C chord

How to play the C# 3/C chord

  1. Play C as the lowest bass note in the left hand
  2. Find C# (Root) on the piano keyboard
  3. Add F (Major third) — 4 semitones above C#
  4. Press all 3 notes simultaneously to sound the C# 3/C chord