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
['f/g/ afd ecA dcB A2', 'D2 (F/G/) AFA BGB AFA =c2 A'  
X:1
L:1/8
M:6/8
K:D
 f/g/ | afd ecA | dcB A2 =c | BGB AGF | E2 E E2 f/g/ | afd ecA | dcB A2 G | FDF E=cE | D3 D2 :| 
 (F/G/) | AFA BGB | AFA =c2 A | BAG AGF | E2 E E2 f/g/ | afa geg | fdf ecA | (3Bcd B =cec | 
 d (3gfe d2 :|  