Construct a music composition that complies with the designated structure and theme.
X:1
L:1/4
M:6/4
K:C
['C C2']  
X:1
L:1/4
M:6/4
K:C
 C | C2 C C2 A, | B,2 B, D2 C | B,2 A, G,2 G, | G,2 G, A,2 A, | B,2 B, C2 C | C2 C D2 D | 
 D2 D D2 D | E2 E C E D | C2 B, C2 |]  