Construct harmonious chord sequences that align with the given tune.
A |: d2 d<c A>e | f2 f<d e>f | (3geg (3fdf e>c |1 (3def d<c A>c :|2{c} d2 d4 :| f/g/ |: 
 a2 a<f g>e | f2 f<d e>f | (3geg (3fdf e>c |1"^(D)" (3def d<c A>g :|2{c} d2 d4 :|  
X:1
L:1/8
M:3/4
K:D
 A |:"D" d2 d<c A>e | f2 f<d e>f |"A7" (3geg (3fdf e>c |1 (3def d<c A>c :|2"D"{c} d2 d4 :| f/g/ |: 
"A7" a2 a<f g>e |"D" f2 f<d e>f |"A7" (3geg (3fdf e>c |1"^(D)" (3def d<c A>g :|2"D"{c} d2 d4 :|  