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:2/2
K:D
['D/D/D FA', 'd/d/d fa']  
X:1
L:1/8
M:2/2
K:D
 D/D/D FA D/D/D FA | dAfd ec (A/G/F/E/) | D/D/D FA dAfd | afge d2 D2 :: d/d/d fa geAg | fdaf ecAc | 
 d/d/d fa c/c/c eg | fdec d2 D2 :|  