Create a musical composition that adheres to the provided structure and theme.
X:1
L:1/8
M:3/8
K:G
['B d2 B BAB c A2 z2']  
X:1
L:1/8
M:3/8
K:G
 B | d2 B | BAB | c A2 | z2 D | c2 c | BdB | A>GF/E/ | D2 B | G2 G | GFG | AGA | BdB | AGA | G3- | 
 G2 |]  