Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
M:2/4
K:F
['cccd c2 AB cccd']  
X:1
L:1/8
M:2/4
K:F
 cBAB | cBAB | cccd | cBAB | cccd | c2 AB | cccd | c2 AB | cccd | cBAd | cBAd | cBA z | dcBA | 
 GGF z |]  