Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/4
M:6/4
K:C
['e3 g3 c3/2 B/ c d B', 'A F3/2 E/'  
X:1
L:1/4
M:6/4
K:C
 e3 g3 | c3/2 B/ c d B G | A3/2 B/ A c2 F | E2 F G2 e | f3 e3 | d3/2 c/ d e c A | B2 c c2 B | 
 c3- c2 |] A/B/ | c3/2 d/ c G A _B | A3/2 G/ A F3/2 E/ D | f3 A3/2 B/ c | B3- B2 G | 
 (E G) c A F3/2 E/ | (F A) d B G d | e c2 c2 B | c3- c2 |]  