Assemble a musical composition that combines the featured motif and conforms to the defined alphabetical form.
X:1
L:1/8
M:6/8
K:A
['a2 A cBA', 'efg agf efg']  
X:1
L:1/8
M:6/8
K:A
|: a2 A cBA | ecA cBA | a2 A cBA | BcA GFE | a2 A cBA | ecA cBA | fga ecA | dBG A3 :: B3 E GFE | 
 BGB dcB | e2 A cBA | cAc efg | agf efg | agf efg | fga ecA | dBG A3 :|  