Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:2/4
K:D
['FA AB/c/', 'ag/f/ gb e>f g/f/g/a/ ba/g/ fa ef/e/']  
X:1
L:1/8
M:2/4
K:D
|: FA AB/c/ | d>e dA | BA B/c/d | e>d ef | FA AB/c/ | de fg/4f/4e/ | dB Af |1 ef/e/ d>A :|2 
 ef/e/ d>e |: fa/f/ d>e | f/e/f/g/ ag/f/ | gb e>f | g/f/g/a/ ba/g/ | fa ef/e/ | de fg/4f/4e/ | 
 dB Af |1 ef/e/ d>e :|2 ef/e/ d>A ||  