Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
M:4/4
K:Edor
['E2 BE dEBE', 'E2 ef dBAF'  
X:1
L:1/8
M:4/4
K:Edor
|: E2 BE dEBE | D2 FD ADFD | E2 BE dEBE | BdAF FEED | E2 BE dEBE | D2 FD ADFD | BcBA GABd | 
 AFdF FE E2 :: E2 ef dBAF | D2 FD ADFD | E2 ef dBAF | BdAF FEED | E2 ef dBAF | D2 FD ADFD | 
 BcBA GABd | AFdF FE E2 :|  