Produce chord progressions to blend with the given tune.
"^A" A2 | d2 AG FDFA | BGBd cAce | f2 fd gfed | c2 e2 e2 A2 | 
 d2 AG FDFA | BGBd cAce | f2 fd gfed | A2 d2 d2 :|"^B" fe | dfaf dfaf | 
 gfef g2 ef | gfed cdeg | fefg f3 f | dfaf dfaf | gfef g2 ef | 
 gfed ceag | f2 d2 d2 :|  
X:1
L:1/8
M:4/4
K:D
"^A" A2 |"D" d2 AG FDFA |"G" BGBd"A7" cAce |"D" f2 fd"G" gfed |"Em" c2 e2"A7" e2 A2 | 
"D" d2 AG FDFA |"G" BGBd"A" cAce |"Bm" f2 fd"A7" gfed |"D" A2 d2 d2 :|"^B" fe |"D" dfaf dfaf | 
"Em" gfef g2 ef |"A7" gfed cdeg |"D" fefg"A" f3 f |"D""Bm" dfaf dfaf |"Em" gfef g2 ef | 
"A7" gfed ceag |"D" f2 d2 d2 :|  