Design a musical work that abides by the outlined structure and integrates the assigned theme.
X:1
L:1/8
M:6/8
K:D
['BAF E3 FEF DFA', 'fed c2 d ecA'  
X:1
L:1/8
M:6/8
K:D
|: d | BAF E3 | FEF DFA | BAF DF/G/A | B2 A Bcd | BAF E3 | FEF DFA | d2 f edc |1 B2 ^A Bc :|2 
 B2 ^A B2 |: c | d2 e fed | c2 d ecA | d2 e fed | f2 e ff/g/a | dcd fed | c2 d ecA | d3 cdc |1 
 B2 ^A B2 :|2 B2 ^A Bc ||  