D m7add13 Chord
How the D m7add13 chord is built: its notes, its interval structure, and where it fits.
The D m7add13 chord contains 5 notes: D – F – A – B – C. It belongs to the thirteenth family of chord qualities. Like every chord, it is defined by the distances (intervals) between its notes, not by any one instrument — which is why the same formula names the chord whether it is voiced on a fretboard, a keyboard, or a choir.