Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/8
M:4/4
K:D
['DGGF GABd', 'bgag edBA GFGB dGBG'  
X:1
L:1/8
M:4/4
K:D
|: E | DGGF GABd | e3 g edBA | GFGB dGBG | ABAG EGD^C | DGGF GABd | e/f/g e^d efga | 
 bg g/f/g ageg | dBAB G3 :: B | dggf gfga | bgag edBA | GFGB dGBG | ABAG ED D2 |1 dggf g3 a | 
 bgag edBA | GFGB dGBG | AGFA G3 :|2 dg g/f/g bg g/f/g | bgag edBA | GFGB dGBG | AGFA G3 ||  