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:4/4
K:G
['AGEG DGBG', 'AGEG gfge dega bagb a2 ga b2']  
X:1
L:1/8
M:4/4
K:G
 DGBG A2 AB | dedB AGEG | DGBG AGBd | gedB AGEG | DGBG AGAB | dedB AGEG | DGBG AGBd |1 
 gedB G3 E :|2 gedB G2 ef || g3 e dege | dedB AGEG | gfge dega | bagb a2 ga | b2 gb abge | 
 dedB AGEG | DGBG AGBd |1 gedB G2 (3def :|2 gedB G3 E ||  