Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/8
M:4/4
K:Emin
['E2 GB', 'e2 fg f2 e2 de d2 B3'  
X:1
L:1/8
M:4/4
K:Emin
 E2 GB E2 GB | c2 BA B3 B | cded c2 BA | G2 A2 B4 | E2 GB E2 GB | c2 BA B3 B | cded c2 BA | 
 G2 F2 E4 :| e2 fg f2 e2 | de d2 B3 B | cded c2 BA | G2 A2 B2 Bd | e2 fg f2 e2 | de d2 B3 B | 
 cded c2 BA | G2 F2 E4 :|  