Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:2/4
K:A
['c>B cE FA E2 FA BA/B/', 'ec BA/B/']  
X:1
L:1/8
M:2/4
K:A
|: c>B cE | FA E2 | FA BA/B/ | cB Be | c>B cE | FA E2 | FA BA/B/ |1 cA Ae :|2 cA A>e || ce a2 | 
 ce f2 | ce fe/f/ | ec BA/B/ | ce a2 | ce fe/f/ | ec BA/B/ | cA A>e | ce a2 | ce fg | a3 f | 
 ec BA/B/ | ce a2 | ce fe/f/ | ec BA/B/ | cA Ae ||  