Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:6/8
K:A
['c2 A AGA', 'e agf edc d2 B']  
X:1
L:1/8
M:6/8
K:A
|: e/d/ | c2 A AGA | E2 A cBA | d2 B f2 B | gfe dcB | c2 A AGA | EAA cBA | dcB gfg | a3 a2 :: e | 
 aec A2 e | agf edc | d2 B f2 B | gfe dcB | a2 e c2 e | agf edc | d2 B gfg | a3- a2 :|  