Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/8
M:4/4
K:D
['(FG) ABGA FGAB cBcA d2 (de)', 'Adde f2']  
X:1
L:1/8
M:4/4
K:D
 (FG) | ABGA FGAB | cBcA d2 (de) | fedcAGFG | Adce d2 (FG) | ABGA FGAB | cBcA d2 (de) | fedcAGED | 
 D2 DD D2 :: (FG) | Adde f2 (ed) | dcAG A2 (AG) | Adde f2 e_d | dced d2 (de) | fdef defg | 
 fdcA cdef | dfed cAGE | D2 DD D2 :|  