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:C
['a2 g2 e d2 d [dg]4', 'CDEG A2']  
X:1
L:1/8
M:2/2
K:C
|: eceg a2 g2 | e d2 d [dg]4 | eceg a2 ag | eged [ce]4 | egeg a2 g2 | e d2 d [dg]4 | a4 abag |1 
 edcB [Ec]4 :|2 edcB [Ec]2 cA |]: GFED CDEG | A2 dc d2 cA | GFED CDEG | A2 B2 c2 eA | GFED CDEG | 
 A2 dc d2 cA | GFED CDEG |1 AcBd c2 cA :|2 AcBd [Ec]4 ||  