Construct a selection of chord pairings that strengthen the harmonious aspects of the submitted musical work.
de | f2 ef d2 ef | g2 fg e2 de | f2 de fed=c | Bd cA d2 :: fg | 
 agfe d2 ef | g2 fg e2 de | fed=c B2 gf | edce d2 :|  
X:1
L:1/8
M:4/4
K:D
 de |"D" f2 ef d2 ef |"G" g2 fg"A" e2 de |"D" f2 de fed=c |"G" Bd"A" cA"D" d2 :: fg | 
"D" agfe d2 ef |"C" g2 fg e2 de |"D" fed=c"G" B2 gf |"A" edce"D" d2 :|  