Create a series of chord progressions to enhance the harmonic aspect of the given piece of music.
|: A>B ^cd e2 ef |"^(Dm)" d2 de ^c4 |1,3 A>B ^cd e2 ef | g2 fg a4 :|2,4 
 d>e fg a>g e^c | d2"^(A)"{e} d^c d4 :: a>g ef g2 gf/g/ | a>f de f4 | 
 e>^c Ac e>^c Ac |1,3 d>e fg"^(A)" a4 :|2,4 d2"^(A)"{e} d^c d4 :|  
X:1
L:1/8
M:4/4
K:Ddor
|:"A7" A>B ^cd e2 ef |"^(Dm)" d2 de"A7" ^c4 |1,3 A>B ^cd e2 ef | g2 fg a4 :|2,4 
"Dm" d>e fg"A7" a>g e^c |"Dm" d2"^(A)"{e} d^c"Dm" d4 ::"A7" a>g ef g2 gf/g/ |"Dm" a>f de f4 | 
"A7" e>^c Ac e>^c Ac |1,3"Dm" d>e fg"^(A)" a4 :|2,4"Dm" d2"^(A)"{e} d^c"Dm" d4 :|  