Compose music that adheres to the provided musical structure and theme.
X:1
L:1/8
M:2/4
K:C
['z CB,/C/D z']  
X:1
L:1/8
M:2/4
K:C
 G, | CD_EC | B,CD z | C2 G2 | FGCC | DDFF | FG/_E/D z | CB,/C/D z | CB,/C/D z | C2 GG | _ED/E/C |]  