Compose a piece by incorporating the set musical pattern in its alphabetical form along with the given melodic subject.
X:1
L:1/16
M:2/4
K:C
['e2>d2 dcBA ^GAde E4 Acea g2f2 edcB', 'z4 fedc B2Bd B2Bd B2G2 fedc Bcdc']  
X:1
L:1/16
M:2/4
K:C
 e2>d2 dcBA | ^GAde E4 | Acea g2f2 | edcB e2^G2 | A4 z4 :: fedc B2Bd | B2Bd B2G2 | fedc Bcdc | 
 BGAB c4 :|  