Create a musical composition that adheres to the provided structure and theme.
X:1
L:1/8
Q:1/4=100
M:2/4
K:C
['eg eg', "c'gg a/b/"  
X:1
L:1/8
Q:1/4=100
M:2/4
K:C
 cc'ba | g/a/g/f/ eg | eg eg | g/f/e/f/ de/d/ | cc'ba | g/a/g/f/ eg | eg g/f/d/B/ | c2 c2 :: 
 Bd Bd | B/c/d/e/ fd | ce ce | c/d/e/f/ ga/b/ | c'gg a/b/ | c'gg a/b/ | c'gge | (e2 d2) :|  