Create chord progressions that enrich the harmonic structure of the provided musical piece.
|: A/G/ | FA Ac | d>e dc | B>A Bd | e>f eA/G/ | FA Ac | d>e fe | dB Af | 
 e2 d :: d/e/ | fa de | f>g"^(B7)" ag/f/ | gb ef | g>a ba/g/ | fa ef | 
 d>e fe | dB Af | e2 d :|  
X:1
L:1/8
M:2/4
K:D
|: A/G/ |"D" FA Ac | d>e dc |"G" B>A Bd |"A" e>f eA/G/ |"D" FA Ac |"Bm" d>e fe |"G" dB"D" Af | 
"A7" e2"D" d :: d/e/ |"D" fa de | f>g"^(B7)" ag/f/ |"Em" gb ef |"A7" g>a ba/g/ |"D" fa"A7" ef | 
"Bm" d>e fe |"G" dB"D" Af |"A7" e2"D" d :|  