Compose a piece following the given musical structure and incorporating the provided motif.
X:1
L:1/8
M:4/4
K:D
['F2 G A3 B AdcB A2 F2', 'fAfA f3 F/G/ ABAd c2 B2'  
X:1
L:1/8
M:4/4
K:D
|: F2 G A3 B | AdcB A2 F2 | E3 F G3 A | cBAG FdcB | F2 G A3 B | AdcB A2 F2 | E3 F G3 A | 
 cBGE D2 D2 :: fAfA f3 F/G/ | ABAd c2 B2 | gAgA g3 F/G/ | ABAc B2 A2 | fAfA f3 F/G/ | ABAd c2 B2 | 
 Bcdc/B/ Ad f2 | feBc d4 :|  