Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/8
M:4/4
K:Emin
['', 'e B3', 'efgf e B3 g B3 defg afdf'  
X:1
L:1/8
M:4/4
K:Emin
 g3 f |: e B3 BA B2 | dBAF AFDf | e B3 Bege | afdf efge | e B3 BAB^c | dBAF AF A2 | B e3 Bege | 
 afdf efgf :: e B3 g B3 | defg afdf | g2 bg fgaf | egfd edBA | afdf edB^c | dBAF AF A2 | 
 B e3 Begb | afdf efgf :|  