Develop a musical composition using the outlined alphabetical depiction of the structure and the provided theme.
X:1
L:1/16
M:2/4
K:C
['edec egfe', 'vdc BcAB G2veud cdBc A2vauf fdag fdag']  
X:1
L:1/16
M:2/4
K:C
 vcBcd"^4" edec | egfe d2vgue | cBcd egc"^4"e | dcBA G2G2 | cBcd"^4" edec |"^0" egfe d2vguf | 
 egc"^4"e dfBd | c2c2c2 :: vdc | BcAB G2veud | cdBc A2vauf | fdag fdag | fefe fdcB | 
 cBcd"^4" edec |"^0" egfe d2vguf | egc"^4"e dfBd | c2c2c2 :|  