Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/8
M:6/8
K:G
['B B', 'g a'  
X:1
L:1/8
M:6/8
K:G
 g | d B B B A B | d B B B2 g | d B B B A B | G E E E2 g | d B B B A B | d B B B A G | 
 A A A B A B | G E E E2 |] d | g f g a g a | b a g f e d | g f g a g a | b g e e2 g/a/ | 
 b g b a f a | g e f g2 f/ e/ | d B B B A B | G E E E2 |]  