Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/8
M:2/4
K:Edor
['b>a fe', 'b>a fe'  
X:1
L:1/8
M:2/4
K:Edor
|: E/F/G/A/ Be | df B2 | g>f ef | B2 B2 | b>a fe | fa Be | dB AF |1 B/c/B/A/ B/c/B/G/ :|2 E2 E2 |: 
 b>a fe | fa B2 | b>a fe | f2 fa | b>a fe | fa Be | dB AF |1 E2 E2 :|2 B/c/B/A/ B/c/B/G/ ||  