Key Of E natural minor...
 
Key of:    E natural minor   (natural)

        7 Tones in key:               E, F#, G, A, B, C, D     (i, iidim, IIII, iv, iv, VI, VII)
        3 Primary Chords:          Em, Am, Bm                 (i, iv, v)
        3 Secondary Chords:      G, C, D                         ( III, VI, VII)
        Dominant 7th Chord:      B7                                 (V7)
  Danman says..."Check out the chart"...E natural minor
 
  Scale Step      Root     3rd    5th   Chord Type
         I         E      G     B   Minor
        II        F#      A     C   Diminished
        III        G      B     D   Major
        IV        A      C     E   Minor
        V        B      D     F#   Minor
       VI        C      E     G   Major
       VII        D      F#     A   Major