Design a musical work that abides by the outlined structure and integrates the assigned theme.
X:1
L:1/8
Q:1/4=120
M:6/8
K:Gmin
['g2 B bag a2 d cBA BAG', 'd3 d2'  
X:1
L:1/8
Q:1/4=120
M:6/8
K:Gmin
 g2 B bag | a2 d cBA | BAG ABc | BAG AFD | g2 B bag | a2 d cBA | BAG B2 c | d3- d3 || d2 B fed | 
 c2 A edc | BAG bag | ^fga d3 | d2 b dcB | c2 a cBA | B2 g BAG | D^FA cfa | BAG A^FD | G3- G3 |]  