D natural minor scale
(or Aeolian mode scale)

Listen

D minor notes: D E F G A Bb C

3-notes chords built on D minor scale:

1. D Minor: D F A
2. E Diminished: E G Bb
3. F Major: F A C
4. G Minor: G Bb D
5. A Minor: A C E
6. Bb Major: Bb D F
7. C Major: C E G

4-notes chords built on D minor scale:

1. D Minor 7: D F A C
2. E Half Diminished 7: E G Bb D
3. F Major 7: F A C E
4. G Minor 7: G Bb D F
5. A Minor 7: A C E G
6. Bb Major 7: Bb D F A
7. C Dominant 7: C E G Bb