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:Edor
['B2 A>F DF']  
X:1
L:1/8
M:2/4
K:Edor
 E>F GA | Be B2 | A>F DF | AF DF | E>F GA | Be B2 | A>F DF | E2 E2 | E>F GA | Be B2 | A>F DF | 
 AF DF | E>F GA | Be B2 | A>F DF | E2 E2 | ee B2 | ee B2 | A>F DF | AF DF | ee B2 | ee B2 | 
 A>F DF | E2 E2 | ee B2 | ee B2 | A>F DF | AF DF | E>F GA | Be B2 | A>F DF | E2 E2 |]  