Design a musical work that abides by the outlined structure and integrates the assigned theme.
X:1
L:1/8
M:4/4
K:Amin
['edcB A2 AA- ABAG F3 E FGAc', 'B ABce fedc Bcdg ecAG FGAc B2'  
X:1
L:1/8
M:4/4
K:Amin
 edcB A2 AA- | ABAG F3 E | FGAc BAGA | Bcdg edfd | edcB A2 AA- | ABAG F3 E | FGAc BAGA |1 
 BcBc A2 ee :|2 BcBc A3 G |: FGAc B2 AB | GABd c3 B | ABce fedc | Bcdg ecAG | FGAc B2 AB | 
 GABd gfed | fedc BAGA |1 BcBc A3 G :|2 BcBc A2 ee ||  