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:2/4
K:A
['A2 A2']  
X:1
L:1/8
M:2/4
K:A
 A2 A2 | AGAB | c2 c2 | cBcd | e2 c2 | A2 E2 | A2 c2 | B4 | EFGA | B2 B2 | GABc | d2 d2 | c2 e2 | 
 A2 A2 | GABc | A4 |]  