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
['ABc BAB', 'E Ace ecA dfa agf ecA ABc']  
X:1
L:1/8
Q:1/8=180
M:6/8
K:A
|: ABc BAB | AFE E2 E | ABc BAB | cee e2 E | ABc BAB | AFE E2 d | cec BAB | A3- A2 E :: Ace ecA | 
 dfa agf | ecA ABc | BEE E2 E | ABc BAB | cee e2 f | cec BAB |1 A3- A2 E :|2 A3- A3 ||  