Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/16
M:2/4
K:A
['e2ef edcd e2a2', 'f2d2 fgaf ecAc']  
X:1
L:1/16
M:2/4
K:A
 cd | e2ef edcd | e2a2 e2>c2 | d2dc dcBc | d2f2 edcd | e2ef edcd | e2a2 e2a2 | g2f2 (3fgf ed | 
 cBAB A2 :: (3aba | f2d2 fgaf | ecAc e2e2 | EGBc dcde | (3fgf ed c2(3aba | f2d2 fgaf | ecAc e2a2 | 
 g2f2 (3fgf2 ed | cBAB A2 :|  