Develop a musical composition using the outlined alphabetical depiction of the structure and the provided theme.
X:1
L:1/8
M:4/4
K:Edor
['E2 BE', 'd2 fd c2 ec']  
X:1
L:1/8
M:4/4
K:Edor
 D | E2 BE dEBE | E2 BE AFDF | E2 BE dEBE | BABc dAF :| A | d2 fd c2 ec | defd afge | d2 fd c2 ec | 
 BABc dAFA | d2 fd c2 ec | defd afge | afge fdec | BABc dAF ||  