Create a musical composition that adheres to the provided structure and theme.
X:1
L:1/8
Q:1/8=300
M:2/4
K:C
['c2 g>e', "c2 g2 c'>b a>gf>e"  
X:1
L:1/8
Q:1/8=300
M:2/4
K:C
 c2 g>e | c2 g>e | f>gf>e | d>c B2 | c2 g>e | c2 g>e | f>dc>B | c2- c2 :: g2 c'>b | a>gf>e | 
 d>ef>g | e2 c2 | g2 c'>b | a>gf>e | d>fB>d | c2- c2 :|  