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:C
['d3 BdB', 'gfg dcB', 'e dBG G2']  
X:1
L:1/8
M:4/4
K:C
[M:6/8][K:G] .abc e | d3 BdB | G2 A B2 c | d3 BdB | cAB c2 e | d3 BdB | G2 A B2 d | gfe dcB | 
 A2 B c2 :: d | gfg dcB | ege dcB | gfg dcB | A2 B c2 f | gfg abc' | bag gfe | gfe dcB | A2 B c2 :: 
 e | dBG G2 e | dBG G2 e | dBG G2 B | A2 B c2 e | dBG G2 e | dBG G2 d | gfe dcB | A2 B c2 :|  