Devise a fitting chain of harmonic chords in line with the provided musical work.
c"^A" |:"^tr" cA"^tr" cA |"^tr" dB db | ba ^ga | ag fg |"^tr" cA"^tr" cA | 
"^tr" dB db | ba ^ga |1 gg gc :|2[K:D] gg g z"^B" |: ad'/c'/ ba | gf ed | 
 a>g fe | fg a2 | ad'/c'/ ba | gf ed | a>g fe |1 dd d z :|2 
 dd d"_>Teil A" =c"^C" |:[K:C] e>e ec | c>c cG | FF F/G/F | E2 C2 | g>g ge | 
 c'>c' c'a | gg/e/ ff/d/ | ce c"_Fine" z ::[K:G]"^D" d^c/d/ e/f/g/a/ | 
 c'/b/b/^a/ b2 | b/a/a/^g/ af | a/g/g/f/ gd | d^c/d/ e/f/g/a/ | c'/b/b/^a/ b2 | 
 b/a/a/^g/ af | gg g"_>Teil C" z :|  
X:1
L:1/8
M:2/4
K:G
 c"^A" |:"^tr""D7" cA"^tr" cA |"^tr""G" dB db |"D7" ba ^ga |"G" ag fg |"^tr""D7" cA"^tr" cA | 
"^tr""G" dB db |"D7" ba ^ga |1"G" gg gc :|2[K:D]"G" gg g z"^B" |:"D" ad'/c'/ ba |"Em" gf ed | 
"A7" a>g fe |"D" fg a2 | ad'/c'/ ba |"Em" gf ed |"A7" a>g fe |1"D" dd d z :|2 
"D" dd d"_>Teil A" =c"^C" |:[K:C]"C" e>e ec | c>c cG |"G7" FF F/G/F |"C" E2 C2 | g>g ge | 
"F" c'>c' c'a |"C" gg/e/"G7" ff/d/ |"C" ce c"_Fine" z ::[K:G]"^D""D7" d^c/d/ e/f/g/a/ | 
"G" c'/b/b/^a/ b2 |"D7" b/a/a/^g/ af |"G" a/g/g/f/ gd |"D7" d^c/d/ e/f/g/a/ |"G" c'/b/b/^a/ b2 | 
"D7" b/a/a/^g/ af |"G" gg g"_>Teil C" z :|  