Construct a musical work using the letter-based representation of the specified pattern and the given melodic subject.
X:1
L:1/8
M:2/4
K:G
['dd/d/ dd']  
X:1
L:1/8
M:2/4
K:G
"G" dd/d/ dd | BD GG | dd/d/ dd |"D7" cF Ac | dd/d/ dd | f !>!f2 e | dd cF |"G" GG/G/ G z :: 
"C" ec/c/ ee/e/ |"G" dB/B/ dd/d/ |"D7" cA/F/ DD/D/ |"G" GG/G/ G2 |"C" ec/c/ ee/e/ |"G" dB/B/ d2 | 
"D7" cA/F/ DD/D/ |"G" GG G z :|  