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:A
['A>B AE FA E>A FB', 'f2 Bf fB g2 g2 cg gc']  
X:1
L:1/8
M:2/4
K:A
|: A>B AE | FA E>A | FB B>A | FB B/d/c/B/ | A>B AE | FA E>A | FB A/G/F/E/ |1 A2 A/d/c/B/ :|2 
 A2 Ac/d/ |: e>f eA | f2 f2 | Bf fB | g2 g2 | cg gc | a2 g>f | eA A/d/c/B/ |1 A2 Ac :|2 A2 A2 ||  