Construct a musical work using the letter-based representation of the specified pattern and the given melodic subject.
X:1
L:1/16
M:2/4
K:C
['gege c2ce', 'd2df e2eg']  
X:1
L:1/16
M:2/4
K:C
 gege c2ce | defd cBAG | gege c2ce | dcde c4 :: d2df e2eg | b2Bd c2c2 | d2df e2eg | 
 ^f2fa !fermata!g4 | gege c2ce | defd cBAG | gege2 c2ce | dcde c4 :|  