Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/8
M:4/4
K:D
['d2 FB']  
X:1
L:1/8
M:4/4
K:D
|: (3ABc | d2 FB A2 FA | Bcde fdBc | d2 FB a2 gb | egfe d2 (3ABc | d2 FG A2 FA | Bcde fdBc | 
 d2 FB a2 gb | gf (3efe d2 :|  