C m3
The C m3 chord consists of the C (Perfect unison) and D# (Minor third) notes.

How to play the C m3 chord
- Find C (Root) on the piano keyboard
- Add D# (Minor third) — 3 semitones above C
- Press all 2 notes simultaneously to sound the C m3 chord
The C m3 chord consists of the C (Perfect unison) and D# (Minor third) notes.
