Compose a piece incorporating the provided motif while adhering to the given musical structure.
X:1
L:1/4
M:3/4
K:G
['B/d/ b a g f', 'f d c/d/'  
X:1
L:1/4
M:3/4
K:G
 B/d/ |:"G" b a g |"D7""_f#" f d c/d/ | f d c/d/ |"G" g d B/d/ | b a g |"D7""_f#" f d c/d/ | 
 f d c/d/ |1"G" g2 B/d/ :|2"G" g2 |]  