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
['AAdG A3 g fAeA', 'fdgf ecce']  
X:1
L:1/8
M:4/4
K:D
 AAdG A3 g | fAeA dBGB | AAdG A3 g | fAeA d3 e :: fdgf ecce | fdge fdge | fdgf ecce | afge d3 e :|  