Develop a piece of music using the specified alphabetic notation system and the provided motif.
X:1
L:1/8
Q:1/8=300
M:6/8
K:A
['e2 e', 'e2 c cBA']  
X:1
L:1/8
Q:1/8=300
M:6/8
K:A
 e | aga efg | aga e2 e | =gfg dBG | =gfg e2 e | aga efg | aga e2 e | cBA BAG | A3- A2 :: f | 
 e2 c cBA | e2 c cBA | d2 B BA=G | ABc def | e2 c cBA | e^de a2 =d | cBA BAG | A3- A2 :|  