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:D
['D2FE DFAF dFBF AFDF G2BG F2AF', 'E2FE CEAB cecA E2Ac BcBG EGBG']  
X:1
L:1/16
M:2/4
K:D
 A,B, | D2FE DFAF | dFBF AFDF | G2BG F2AF | EDEF EGFE | D2FE DFAF | dFBF AFDF | G2BG F2AF | 
 EDCE D2 ::[K:A] CD | E2FE CEAB | cecA E2Ac | BcBG EGBG | ABcf e2CD | E2FE CEAB | cecA E2Ac | 
 BcBG EGBG | AcBG A2 :|  