Construct a musical work using the letter-based representation of the specified pattern and the given melodic subject.
X:1
L:1/8
M:4/4
K:D
['FE/D/ AD', 'D2 Adde fdec ABcA']  
X:1
L:1/8
M:4/4
K:D
 FE/D/ AD FE/D/ AD | EFGF EFGE | FE/D/ AD FE/D/ dB | cAGE ED D2 :| Adde fdec | ABcA dBcA | 
 Adde fded | cAGE ED D2 | Adde fdec | ABcA BGcA | Adde =fefd | cAGE ED D2 ||  