Compose a piece by incorporating the set musical pattern in its alphabetical form along with the given melodic subject.
X:1
L:1/8
M:4/4
K:A
['cAED CEAc', 'a/a/a Aa']  
X:1
L:1/8
M:4/4
K:A
 d | cAED CEAc | dFBA GBed | cAED CEAc | dfBd cAAd | cAED CEAc | dFBA GBed | cAED CEAc | 
 dfBg aAA || g | a/a/a Aa fedc | BFBA GBeg | a/a/a Aa e/e/e Aa | fagb aAAe | aAag fedc | 
 BFBA GBed | cAED CEAc | dfeg aAA |]  