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:6/8
K:D
['DFA dcd ecA efg f3', 'efg f3']  
X:1
L:1/8
M:6/8
K:D
|: DFA dcd | ecA efg | f3 g3 | ecA GFE | DFA dcd | ecA efg | f3 gec |1 edc d3 :|2 edc d2 e |: 
 fga agf | efg efg | f3 g3 | ecA GFE | DFA dcd | ecA efg | f3 gec |1 edc d2 e :|2 edc d3 ||  