Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
M:4/4
K:A
['AABB c2 B2', 'eefd e2 c2']  
X:1
L:1/8
M:4/4
K:A
|: AABB c2 B2 | dcBA B/A/G/F/ EE | AABB c2 B2 | dc BA/G/ A2 !fermata!A,2 :: eefd e2 c2 | 
 dcBA B/A/G/F/ EE | eefd e2 c2 | dedc"^D.C." [BE]4 |]  