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
['ADD BAF', 'd2 e'  
X:1
L:1/8
M:6/8
K:D
 B | ADD BAF | ABd edB | ADD BAF | AFE E2 F | ADD BAF | ABd edB | AdB AFA | Bdd d2 :| B | 
 AFA d2 e | fdf ecA | BAB d2 e | faf gfg | AFA d2 e | fdf ecA | AdB AFA | Bdd d2 :|  