Compose a set of chords that match and enrich the present musical work.
a>^g ab | c'a fa | .d2 f2 | .g2 z2"^A" |: d>d bb | g3 d | e>d df | f3 z | d>d c'c' | 
 f3 d | e>d dg | g3 z | d>d bb | g3 d | e>c cf | e3 z | e>e e'>e' | d'3 g | fg b>a |1 
 gg g z :|2[K:D] gg a>a"^B" |: .a.b .c'.d' | !>!f3 d'/d'/ | .d'.c' .b.^a | !>!b3 g/g/ | 
 .g.a .b.c' | !>!g3 c'/c'/ | .c'.b .a.g | (!>!b2 a)a/a/ | .a.b .c'.d' | !>!f3 d'/d'/ | 
 .d'.c' .e'.d' | (!>!c'2 b)b/b/ | be' e'a/a/ | ad' d'a/a/ | .a.^a .b.c' |1 
 d'd'/d'/ d'a/a/ :|2 d'd'/d'/"_>Teil A" d'2 ||[K:C]"^C" g>c' |: (a4 | e2) g>c' | (a4 | 
 f2) g>f' | f'>b bb | b2 g>e' | e'>c' c'c' | c'2 g>c' | (a4 | e2) g>c' | (a4 | 
 f2) a>d' | c'2 b2 | a2 b2 | c'2 c'>c' |1 c'2 g>c' :|2 c' z z2 :|  
X:1
L:1/8
M:2/4
K:G
"D7" a>^g ab | c'a fa | .d2 f2 |"G" .g2 z2"^A" |:"G" d>d bb | g3 d |"D7" e>d df | f3 z | d>d c'c' | 
 f3 d |"G" e>d dg | g3 z | d>d bb | g3 d |"C" e>c cf | e3 z | e>e e'>e' |"G" d'3 g |"D7" fg b>a |1 
"G" gg g z :|2[K:D]"G" gg a>a"^B" |:"D" .a.b .c'.d' | !>!f3 d'/d'/ | .d'.c' .b.^a |"G" !>!b3 g/g/ | 
"A7" .g.a .b.c' | !>!g3 c'/c'/ | .c'.b .a.g |"D" (!>!b2 a)a/a/ | .a.b .c'.d' | !>!f3 d'/d'/ | 
 .d'.c' .e'.d' |"G" (!>!c'2 b)b/b/ | be' e'a/a/ |"D" ad' d'a/a/ |"A7" .a.^a .b.c' |1 
"D" d'd'/d'/ d'a/a/ :|2"D" d'd'/d'/"_>Teil A" d'2 ||[K:C]"^C" g>c' |:"C" (a4 | e2) g>c' |"Dm" (a4 | 
 f2) g>f' |"G7" f'>b bb | b2 g>e' |"C" e'>c' c'c' | c'2 g>c' | (a4 | e2) g>c' |"G7" (a4 | 
 f2) a>d' | c'2 b2 | a2 b2 |"C" c'2 c'>c' |1 c'2 g>c' :|2 c' z z2 :|  