Develop chord structures to complement and enrich the harmony of the allotted musical excerpt.
[GG]4 | [GG]4 | [GG]4 | [GG]4 |] [BG][dB] [dB][dB] | [BG][dB] [dB][dB] | 
 [BG][BG] [AD][AF] | [GG]2 [GG]2 |: [GG]2 [AF]2 | [BG][dB] [dB] z | 
 [BG][BG] [AD][AF] | [GG]2 [GG]2 :|  
X:1
L:1/8
M:2/4
K:G
"G" [GG]4 | [GG]4 | [GG]4 | [GG]4 |]"G" [BG][dB] [dB][dB] | [BG][dB] [dB][dB] | 
 [BG][BG]"D7" [AD][AF] |"G" [GG]2 [GG]2 |:"G" [GG]2"D7" [AF]2 |"G" [BG][dB] [dB] z | 
"G" [BG][BG]"D7" [AD][AF] |"G" [GG]2 [GG]2 :|  