Construct a range of chord structures to intensify the harmonic complexity of the provided musical piece.
(G/A/) | BB B/A/G/A/ | BB B(G/A/) | BB cB | BA A(F/G/ | A)A A/G/F/G/ | AA A(F/G/ | 
 A/)A/c/c/ B/B/A/A/ |1 A [GB,]2 :|2 A G3 || D3 (G/A/) | BA G<D | [EC]3 (G/A/) | 
 cB A<G | F>E FG | A>^G A(3(D/E/F/ | G>)F GA | B4 | [DB,]3 (G/A/) | BA G<D | 
 [EC]3 (A/B/) | cB AG | F>E FG | A>A c>c | B>c BA | G3 |]  
X:1
L:1/8
M:2/4
K:G
 (G/A/) |"G" BB B/A/G/A/ | BB B(G/A/) | BB cB | B"D7"A A(F/G/ | A)A A/G/F/G/ | AA A(F/G/ | 
 A/)A/c/c/ B/B/A/A/ |1"G" A [GB,]2 :|2"G" A G3 ||"G" D3 (G/A/) | BA G<D |"C" [EC]3 (G/A/) | 
"D7" cB A<G | F>E FG | A>^G A(3(D/E/F/ |"G" G>)F GA | B4 | [DB,]3 (G/A/) | BA G<D | 
"C" [EC]3 (A/B/) | cB AG |"D7" F>E FG | A>A c>c | B>c BA |"G" G3 |]  