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 def', 'f/g/ a2 a/a/ faf dfd']  
X:1
L:1/8
M:6/8
K:D
 DFA def | DFA def | ece cBc | AcB AGE | DFA def | DFA def | ece gfe | d2 A d3 :: f/g/ | 
 a2 a/a/ faf | dfd B2 e/f/ | g2 g/g/ ege | cec A2 f/g/ | a2 a/a/ faf | dfd Bef | gfe cde | 
 dAF D2 :|  