Key Of E Major...
 
Key of:    E Major
 
        7 Tones in key:              E, F#, G#, A, B, C#, D#     (I, ii, iii, IV, V, vi, vii)
        3 Primary Chords:         E, A, B                                (I, IV, V)
        3 Secondary Chords:     F#m, G#m, C#m                  (ii, iii, vi)
        Dominant 7th chord:      B7                                        (V7)
  Danman says..."Check out the chart"...E Major
 
  Scale Step      Root     3rd    5th   Chord Type
         I         E      G#     B   Major
        II        F#      A     C#   Minor
        III        G#      B     D#   Minor
        IV        A      C#     E   Major
        V        B      D#     F#   Major
       VI        C#      E     G#   Minor
       VII        D#      F#     A   Diminished