Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/8
Q:1/8=180
M:6/8
K:A
['', 'e a2 e']  
X:1
L:1/8
Q:1/8=180
M:6/8
K:A
 E |: A2 A AGA | B2 c d2 e | f2 f ecA | AGA BGE | A2 A AGA | B2 c d2 e | fga edc | BAG A2 G/A/ | 
 B2 B B2 c | ded c2 e | a2 e a2 e | cBA e3 | B2 B B2 c | ded c2 e | a2 e a2 e | efe dcB :|  