Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
Q:1/2=112
M:2/2
K:Emin
['F EBGA F(DD)F EBGB EBGB dfAc FDAF', 'Begb f(dd)f'  
X:1
L:1/8
Q:1/2=112
M:2/2
K:Emin
 F | EBGA F(DD)F | EBGB EBGB | dfAc FDAF | GBAF G(EE) :| e | Begb f(dd)f | Bege bege | 
 Begb f(dd)f | gbfa g(ee)g | Begb f(dd)f | Bege bege | dfAd FDAF | GBAc B(EE) |]  