Construct harmonious chord sequences that align with the given tune.
|: A2 f2 (f>e) (f<g) | (e>d) (e<f) d3 f | a2 a2 a>^g a<b |1,3 
 g>f g<a f4 :|2,4 g>f g<a f3 f |: g2 (b<g) e3 g | (fe/f/) (a<f) d3 f | 
 e>f g<e c>A B<c |1,3 d>e f<g a3 f :|2,4 d2{e} (dc) d3 f :|4 
 d2{e} (dc) d4 |]  
X:1
L:1/8
Q:1/2=75
M:2/2
K:D
|:"D" A2 f2"D/A" (f>e) (f<g) |"A/E" (e>d) (e<f)"D" d3 f |"D" a2 a2"D/A" a>^g a<b |1,3 
"A/E" g>f g<a"D" f4 :|2,4"A/E" g>f g<a"D" f3 f |:"G" g2 (b<g)"A" e3 g |"D" (fe/f/) (a<f)"Bm" d3 f | 
"A/E" e>f g<e"A" c>A B<c |1,3"D" d>e f<g"D/F#" a3 f :|2,4"D" d2"A"{e} (dc)"D" d3 f :|4 
"D" d2"A"{e} (dc)"D" d4 |]  