Construct a musical work using the letter-based representation of the specified pattern and the given melodic subject.
X:1
L:1/8
M:6/8
K:Dmix
['f2 d', "d3 c'2 b c'ba b2 g agf"]  
X:1
L:1/8
M:6/8
K:Dmix
|: f2 d g2 e | f2 d edB | ABd e2 e | efd efg | f2 d g2 e | f2 d edB | ABd e2 d | e2 d d3 :: 
 c'2 b c'ba | b2 g agf | gaf gfe | f2 d c2 B | A3 d2 A | f2 A edc | BcA GAB |1 ADD D3 :|2 Add d3 ||  