Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/8
M:4/4
K:Ddor
['D2 AG EGGG', 'ed cAGE F3 G |1 AcGE ED'  
X:1
L:1/8
M:4/4
K:Ddor
 D2 AG EGGG | A2 GA cAGE | D2 AG EGGG |1 A2 GE EDCE :|2 A2 GE ED D2 |: EGAB c2 BG | Adde f2 ed | 
 cAGE F3 G |1 AcGE ED D2 :|  