Develop chord structures to complement and enrich the harmony of the allotted musical excerpt.
"^A" D | G G"^D/a" B G/B/ |"^G/b" d B g3/2 e/ | d B B/A/G/A/ | B G E D | 
 G G B G/B/ | d B g3/2 e/ |"^G/d" d B B/A/G/A/ | B G G :|"^B" f | 
 g2 f3/2 e/ | B e e e/f/ | g g f/a/g/f/ | B e e2 | 
 d/B/G/B/ d d | e/d/e/f/ g e |"^G/d" d B B/A/G/A/ | B G G :|  
X:1
L:1/4
M:4/4
K:G
"^A" D |"G" G G"^D/a" B G/B/ |"^G/b" d B"C" g3/2 e/ |"G" d B B/A/G/A/ |"Em""C" B G"D7""D" E D | 
"G""Em" G G B G/B/ |"G" d B"C" g3/2 e/ |"^G/d" d B"D7" B/A/G/A/ |"G" B G G :|"^B" f | 
"Em" g2"B7" f3/2 e/ |"Em" B e"B7" e e/f/ |"Em" g g"B7" f/a/g/f/ |"Em" B e"D7" e2 | 
"G" d/B/G/B/ d d |"C" e/d/e/f/ g e |"^G/d" d B"D7" B/A/G/A/ |"G" B G G :|  