Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/8
M:2/2
K:D
['d/d/d fd gefd', 'egcg eg cf/g/']  
X:1
L:1/8
M:2/2
K:D
 e | d/d/d fd gefd | AGFD ECCe | d/d/d fd gefd | Agfe fe d :| f/g/ | afdf afdg | egcg eg cf/g/ | 
 afdf afdf | edcA fddf/g/ | afdf afdf | egcg eg cf/g/ | afge fdec | Agfe fd d ||  