Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/4
M:3/4
K:G
['_B B']  
X:1
L:1/4
M:3/4
K:G
 =F | _B B B | _B2 d | d c _B | A2 _B | G G A | _B B A | G G F | G2 |]  