Construct a musical piece that follows the designated lettered structure and integrates the provided motif throughout.
X:1
L:1/8
M:3/4
K:G
['d>c B>G B>d d/c/B c>d c>B A>g', 'd>g b>f g>B c>d e>d c>B A>a']  
X:1
L:1/8
M:3/4
K:G
 d>c | B>G B>d d/c/B | c>d c>B A>g | f>d f>a a/g/f | g>a g/f/e d>c | B>G B>d d/c/B | c>d c>B A>g | 
 f>d f>a a/g/ | g4 :: d>g | b>f g>B c>d | e>d c>B A>a | f>d f>a a/g/f | g>a g/f/e d>g | 
 b>f g>B c>d | e>d c>B A>a | f>d f>a a/g/f | g4 :|  