C 7(no3)

The C 7(no3) chord consists of the C (Perfect unison) and A# (Minor seventh) notes.

Piano keyboard showing the notes for a C 7(no3) chord

How to play the C 7(no3) chord

  1. Find C (Root) on the piano keyboard
  2. Add A# (Minor seventh) — 10 semitones above C
  3. Press all 2 notes simultaneously to sound the C 7(no3) chord