Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/4
M:3/2
K:G
['B A', 'B3/2 c/ d e'  
X:1
L:1/4
M:3/2
K:G
 B3/2 c/ d B A G | D 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 Tf3/2 (e/4f/4) | g3/2 a/ g B A G :|  