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
['ag fdBd A2 dA BAFD EFGB A', 'afdf gBed cAAG FAdf']  
X:1
L:1/8
M:4/4
K:D
 ag | fdBd A2 dA | BAFD EFGB | A F3 dFBF | Adfa gece | d/e/d/ ce dBAG | F3 A GFEG | FAdf ecdB | 
 aceg fdde :| fa^gb afdf | gBed cAAG | FAdf gaba | agfg e2 fg | a3 b afdf | gBed cAAG | 
 FAdf ecdB |1 Aceg fdde :|2 ABcd egfe ||  