Design a musical work that abides by the outlined structure and integrates the assigned theme.
X:1
L:1/8
M:2/2
K:D
['afge fedB ADFD EF G2 AGAB =cBcd', 'efge f2 df afdf'  
X:1
L:1/8
M:2/2
K:D
 afge fedB | ADFD EF G2 | AGAB =cBcd | edBd efge | afge fedB | ADFD EF G2 | AGAB =cBcd | 
 edBd efge :: f2 df afdf | (3fgf df efge | f2 df afdf | edcd efge | f2 df afdf | (3fgf df efge | 
 fefg agfd | edcd efge :|  