Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/8
M:4/4
K:C
['G3/2 G/']  
X:1
L:1/8
M:4/4
K:C
 G2 GG c2 G3/2 G/ | GG GE F3 E | F2 GA G2 EE | FF DB, C3 E | GG GG c2 G3/2 G/ | GG GE F3 E | 
 FF GA G2 E3/2 E/ | FF DB, C2 G3/2 G/ | G B2- B2 A G3/2 F/ | F E3- E2 G3/2 G/ | G B4 AF D | C4 z4 |]  