Key Of Eb Major...
Key of:    Eb Major
        7 Tones in key:              Eb, F, G, Ab, Bb, C, D     (I, ii, iii, IV, V, vi, vii)
        3 Primary Chords:         Eb, Ab, Bb                       (I, IV, V)
        3 Secondary Chords:     Fm, Gm, Cm                     (ii, iii, vi)
        Dominant 7th chord:      Bb7                                   (V7)
  Danman says..."Check out the chart"...Eb Major
  Scale Step      Root     3rd    5th   Chord Type
         I         Eb      G     Bb   Major
        II        F      Ab     C   Minor
        III        G      Bb     D   Minor
        IV        Ab      C     Eb   Major
        V        Bb      D     F   Major
       VI        C      Eb     G   Minor
       VII        D      F     Ab   Diminished