Construct a range of chord structures to intensify the harmonic complexity of the provided musical piece.
|: C/B,/ | A,>CE ECE | FEF A2 B | c2 A d2 c | BB,B, B,2 C/B,/ | A,>CE ECE | 
 FEF A2 B | c2 A d2 B | cAA A2 :| c/d/ | e>fe ece | agf ecA | 
 d/e/fd ecA | GBB B2 c/d/ | e>fe ece | agf ecA | dcd Bed | 
 cAA A2 c/d/ | efe ece | agf ecA | d/e/fd ecA | GBB B2 C/B,/ | A,>CE ECE | 
 FEF A2 B | A/B/cA B/c/dB | cAA A2 |]  
X:1
L:1/8
M:6/8
K:A
|: C/B,/ |"A" A,>CE ECE |"D" FEF"A" A2 B | c2 A"D" d2 c |"E" BB,B, B,2 C/B,/ |"A" A,>CE ECE | 
"D" FEF A2 B |"A" c2 A"E7" d2 B |"A" cA"D"A"A" A2 :| c/d/ |"A" e>fe ece |"D" agf"A" ecA | 
"E7" d/e/fd"A" ecA |"E" GBB B2 c/d/ |"A" e>fe"A7" ece |"D" agf"A" ecA |"Bm" dcd"E" Bed | 
"A" cAA A2 c/d/ |"A" efe ece |"D" agf"A" ecA |"E7" d/e/fd"A" ecA |"E" GBB B2 C/B,/ |"A" A,>CE ECE | 
"D" FEF A2 B |"A" A/B/cA"E7" B/c/dB |"A" cA"D"A"A" A2 |]  