Key Of Db Major...
 
Key of:    Db Major
 
        7 Tones in key:              Db, Eb, F, Gb, Ab, Bb, C       (I, ii, iii, IV, V, vi, vii)
        3 Primary Chords:         Db, Gb, Ab                             (I, IV, V)
        3 Secondary Chords:     Ebm, Fm, Bbm                        (ii, iii, vi)
        Dominant 7th chord:      Ab7                                         (V7)
  Danman says..."Check out the chart"...Db Major
 

Scale Step	Root	3rd	5th	Chord Type
I	Db	F	Ab	Major
II	Eb	G	Bb	Minor
III	F	Ab	C	Minor
IV	Gb	Bb	Db	Major
V	Ab	C	Eb	Major
VI	Bb	Db	F	Minor
VII	C	Eb	Gb	Diminished