Devise a fitting chain of harmonic chords in line with the provided musical work.
|: D | GGGG G/A/B/A/ GG/A/ | BBBB B/c/d/c/ BB/c/ | dddd d3 g | dB z g dB z d | 
 de/d/ cB A3 d | de/d/ cB A>B A>B | A/B/A/B/ A/B/A/B/ A3 A | 
 B/^c/d/e/ ^c>d d3 :: A | AB/c/ dB A3 G/B/ | A3 G/B/ A3 d | 
 de/f/ ge d3 c/e/ | d3 c/e/ d3 d | e(e e/)d/c/e/ d(d d/)c/B/d/ | 
 c(c c/)B/A/c/ BB B/A/G/B/ | AA A/B/c/A/ BG GA/B/ | cA AB/c/ dB Bc/d/ | 
 e>c d>B cB/A/ dc | B>A A>G G3 :|  
X:1
L:1/8
M:4/4
K:G
|: D |"G" GGGG G/A/B/A/ GG/A/ | BBBB B/c/d/c/ BB/c/ | dddd d3 g | dB z g dB z d | 
 de/d/ cB"D" A3 d |"G" de/d/ cB"D" A>B A>B | A/B/A/B/ A/B/A/B/ A3 A | 
"Em" B/^c/d/e/"A7" ^c>d"D" d3 :: A |"D" AB/c/ dB A3 G/B/ | A3 G/B/ A3 d | 
"G" de/f/"C" ge"G" d3"C" c/e/ |"G" d3"C" c/e/"G" d3 d |"C" e(e e/)d/c/e/"G" d(d d/)c/B/d/ | 
"D7" c(c c/)B/A/c/"G" BB B/A/G/B/ |"D" AA A/B/c/A/"G" BG GA/B/ |"D7" cA AB/c/"G" dB Bc/d/ | 
"C" e>c"G" d>B"D7" cB/A/ dc |"C" B>A"D7" A>G"G" G3 :|  