Create musical pieces following the given structure and incorporating the suggested musical theme.
X:1
L:1/4
Q:1/8=250
M:4/4
K:G
['d d']  
X:1
L:1/4
Q:1/8=250
M:4/4
K:G
 d d d d | e e d/B/ G | G G/G/ A/G/ A | B4 | d d d d | e e d/B/ G | G G/G/ A/G/ A | G4 | 
 e' e' e' e' | d' d' d'2 | =f' f' f' f' | e'4 | e'2 e'2 | d'/b/ g3 | g/g/ g e A | G4 | g/g/ g e A | 
 G4 |]  