Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:4/4
K:Ddor
['D2 AG EG G2', 'D2 EGAB c2 BG Adde f2 ed']  
X:1
L:1/8
M:4/4
K:Ddor
 D2 AG EG G2 | A2 GA cAGE | D2 AG EG G2 | (3ABc GE ED D2 :: EGAB c2 BG | Adde f2 ed | cAGE F3 G |1 
 (3ABc GE ED D2 :|2 (3ABc Bd cAGF ||  