Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
['g2 gf g2', 'DGGG A2 dc AGFG'  
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
 g2 gf g2 gf | g2 ag fd d2 | g2 fg abag | fdcA BGBd | g2 fg a=ffe | =fgfd e3 ^c | d2 de fdcB | 
 AGFG AG G2 |] DGGG A2 dc | AGFG AGGF | DGGG A2 dc | AGFG AGGF | DGGG A2 dc | AGFG ABcA | 
 d^cde fd d2 | dedc AG G2 |]  