Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/8
M:4/4
K:G
['DGGF G2 GA BABd cBAG', 'bgaf d2'  
X:1
L:1/8
M:4/4
K:G
|: E | DGGF G2 GA | BABd cBAG | D3 E F3 G | ABcA BGAF | DGGF G2 GA | BABd cBAG | d2 eg fdcA |1 
 AGFA G3 :|2 AGFA GABc |: dggf g2 ga | b g3 bgaf | d2 de fefg | a f3 abaf | dggf g2 ga | 
 b g3 bgaf | d2 eg fdcA |1 AGFA GABc :|2 AGFA G3 ||  