Adapt chord configurations to promote harmonic richness in the given piece of music.
A/A/A A/A/A | f/f/f ed | e/e/e dc | db a2 | A/A/A A/A/A | f/f/f ed | e/e/e dc | 
 d3 z |:[K:A] ec/A/ ec/A/ | a>e e>G | A/B/c/d/ ea | e2 e2 | ec/A/ ec/A/ | a>e e>G | 
 A/B/c/d/ e>G | A3"_>Teil A" z ::[K:G] db g>B | Af e>d | fe dc | 
 Be dd/d/ | db g>B | Af e>d | f/e/d/c/ B>f | g2"_Fine" z2 ::[K:D] B/A/G/A/ aa | 
 fA fA | eA eA | f>d a2 | B/A/G/A/ aa | fA fA | eA eA | d2"_>Teil C" d2 :|  
X:1
L:1/8
M:2/4
K:D
"D" A/A/A A/A/A | f/f/f ed |"A7" e/e/e dc |"D" db a2 | A/A/A A/A/A | f/f/f ed |"A7" e/e/e dc | 
"D" d3 z |:[K:A]"A" ec/A/ ec/A/ | a>e e>G | A/B/c/d/ ea |"E7" e2 e2 |"A" ec/A/ ec/A/ | a>e e>G | 
"A" A/B/c/d/"E7" e>G |"A" A3"_>Teil A" z ::[K:G]"G" db g>B |"Am/C" Af e>d |"D7" fe dc | 
"G" Be dd/d/ | db g>B |"Am/C" Af e>d |"D7" f/e/d/c/ B>f |"G" g2"_Fine" z2 ::[K:D]"A7" B/A/G/A/ aa | 
"D" fA fA |"A7" eA eA |"D" f>d a2 |"A7" B/A/G/A/ aa |"D" fA fA |"A7" eA eA |"D" d2"_>Teil C" d2 :|  