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:Amix
['', 'cd e2 ed c2 cd edef e2', 'cd e2 ed c2 cd edef e2']  
X:1
L:1/8
M:4/4
K:Amix
 cd |: e2 ed c2 cd | edef e2 ef | g4 a4 | e6 cd :: e2 ed c2 cd | edef e2 AB | c2 e2 dcBG |1 
 A6 cd :|2 A4 A4 ||  