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

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