Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/4
Q:1/4=176
M:2/4
K:G
['B A']  
X:1
L:1/4
Q:1/4=176
M:2/4
K:G
 c B | A B/c/ | d c | B2 | A G | F G/A/ | B A | G2 | c B | A B/c/ | d c | B2 | A G | F G/A/ | B A | 
 G2 | A/A/ A/G/ | F G/A/ | B A | G2 | A/A/ A/G/ | F G/A/ | B A | G2 ||  