Develop musical compositions in line with the specified format and incorporating the provided musical theme.
X:1
L:1/4
Q:1/4=140
M:6/4
K:G
['B A', 'B3/2 c/ d e'  
X:1
L:1/4
Q:1/4=140
M:6/4
K:G
 B3/2 c/ d B A G | F A A c B A | B3/2 c/ d B A G | D G G B A G :: B3/2 c/ d e f g | a A A c B A | 
 B3/2 c/ d e f3/2 e/4f/4 | g3/2 a/ g B A G :|  