Construct a range of chord structures to intensify the harmonic complexity of the provided musical piece.
(3DEF | G2 G>A B<d b>a | g<e e>g d<B B>d | e>c A>c d>B G>B | 
 A>G F>E TD>C B,>A, | G,2 G>A B<d b>a | g<e e>g d<B B>d | e>c A>c d>B G>B | 
 A>D E>F G2 |] (3FGA | B<d d>e d>B A>G | c<e e>d e>f g>e | 
 B<d d>e d>B G>B | A>G F>E D2 (3FGA | B<d d>e d>B A>G | c<e e>d e>f g>e | 
 B<d d>e d>B G>B | B<A TG>F G2 |]  
X:1
L:1/8
M:2/2
K:G
 (3DEF |"G" G2 G>A B<d b>a |"C" g<e e>g"G" d<B B>d |"Am" e>c A>c"G" d>B G>B | 
"A7" A>G F>E"D7" TD>C B,>A, |"G" G,2 G>A B<d b>a |"C" g<e e>g"G" d<B B>d |"Am" e>c A>c"G" d>B G>B | 
"D7" A>D E>F"G" G2 |] (3FGA |"G" B<d d>e"G7" d>B A>G |"C" c<e e>d e>f g>e | 
"G" B<d d>e"Em" d>B G>B |"A7" A>G F>E"D7" D2 (3FGA |"G" B<d d>e"G7" d>B A>G |"C" c<e e>d e>f g>e | 
"G" B<d d>e"Em" d>B G>B |"A7" B<A"D7" TG>F"G" G2 |]  