Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
M:2/4
K:Bmin
['e>d cB e>d cA-', 'd2 dA df a2 ge g>f eg'  
X:1
L:1/8
M:2/4
K:Bmin
|: e>d cB | e>d cA- | Ae dB | Af ef | e>d cB | e>d cA- | A2 dc |1 B2 Bd :|2 B2 Be |: g>f eg | 
 fd d2 | dA df | a2 ge | g>f eg | fd f2 | fe dc |1 B2 Be :|2 B2 Bd ||  