Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/8
M:2/2
K:A
['E2 AGAB cABc dcdf ed (3(efg) aecA', 'EFGE AGAB cABc dcdf ed (3(efg) aecA', 'A2 A2 Aceg aece gefd efge aecA', 'EFGE Aceg aecA gfdf e2 (3(efg) aecA']  
X:1
L:1/8
M:2/2
K:A
 E2 | AGAB cABc | dcdf ed (3(efg) | aecA dfed | cABG EFGE || AGAB cABc | dcdf ed (3(efg) | 
 aecA dBGB | A2 A2 A2 :: A2 | Aceg aece | gefd efge | aecA dfed | cABG EFGE || Aceg aecA | 
 gfdf e2 (3(efg) | aecA dBGB | A2 A2 A2 :|  