Develop a piece of music using the specified alphabetic notation system and the provided motif.
X:1
L:1/8
M:4/4
K:Amix
['e2 ce f2', 'BcdB G3 B', 'BAcB A2', 'cdec BcdB G3']  
X:1
L:1/8
M:4/4
K:Amix
|: e2 ce f2 df | fece A3 c |1 e2 ce f2 ce | BdGd BdGd :|2 defd cdec | BcdB G3 B |] e3 c ABcd | 
 efec A3 c | e3 c ABcA | BcdB G3 B | e3 c ABcd | eaec A3 c | defd cdec | BcdB G3 B |] A2 cA BAcA | 
 A2 cA BAcB | A2 cA BAcA | d G3 dGBG | A2 cA BAcB | A2 ef ecAc | defd cdec | BcdB G3 B |]: 
 Aa^ga eAcA | ea^ga eAcA |1 ea^ga eAcA | dgBg dgBg :|2 defd cdec | BcdB G3 B |]  