Develop chord structures to complement and enrich the harmony of the allotted musical excerpt.
G g/f/ g d | e e d B | c c B/A/ G | A2- A2 | G g/f/ g d | e e d B | 
 c c B/A/ G | E2- E2 :| E3/2 F/ G B | A/G/ F/E/ D E/F/ | E3/2 F/ G B | 
 A2- A2 | E3/2 F/ G B | A/G/ F/E/ D E/F/ | G G F/E/ D | E2- E2 :|  
X:1
L:1/4
M:4/4
K:G
"G" G g/f/ g d |"C" e e"G" d B |"C" c c"G" B/A/ G |"D" A2- A2 |"G" G g/f/ g d |"C" e e"G" d B | 
"C" c c"G" B/A/ G |"Em" E2- E2 :|"Em" E3/2 F/ G B |"D" A/G/ F/E/ D E/F/ |"Em" E3/2 F/ G B | 
"D" A2- A2 |"Em" E3/2 F/ G B |"D" A/G/ F/E/ D E/F/ |"Em" G G"Bm" F/E/ D |"Em" E2- E2 :|  