Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/8
M:4/4
K:G
['d2 BG F>GA>B', 'G2 FAFA GBGB'  
X:1
L:1/8
M:4/4
K:G
|: d2 BG F>GA>B | c2 AF GABc | d2 BG F>GA>B | ccAF G2 G2 :: FAFA GBGB | AcAc B2 G2 | FAFA GBGB |1 
 dcBA d2 d2 :|2 dcBA G2 G2 ||  