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:2/4
K:D
['f/e/d Be', 'f/a/f ef af']  
X:1
L:1/8
M:2/4
K:D
 f/e/d Be | ef ed | f/e/d Be | eA d2 | f/e/d Be | ef ed | f/e/d Be | eA d2 :| f/a/f ef | af ed | 
 f/a/f ef | af e2 | f/a/f ef | af ed | f/e/d Be | eA d2 :|  