Seven modes of Db:

Db Ionian :: Db(I) :: Db major in key of Db
Db Dorian :: Db(ii) :: Db minor in key of Cb
Db Phrygian :: Db(iii) :: Db minor in key of Bbb
Db Lydian :: Db(IV) :: Db major in key of Ab
Db Mixolydian :: Db(V) :: Db major in key of Gb
Db Aeolian :: Db(vi) :: Db minor in key of Fb
Db Locrian :: Db(vii) :: Db diminished in key of Ebb

Db-Ionian

Db-Dorian

Db-Phrygian

Db-Lydian

Db-Mixolydian

Db-Aeolian

Db-Locrian

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