Craft a fitting chord progression to merge seamlessly with the given musical theme.
"^A" f>e fe | f>e fe | d>A FG | A3 d |1 c>A EF | G3 B | A>F DE | FE DA :|2 
 c>B cd | e>d ef | gA Bc | d2 d A |:"^B" D>D FA | dD F2 | F>F EF | 
 G z F2 | E>E FG | A>A ce | g>g fe |1 ed d2 :|2 ed dA |:"^C" FA A/^G/A | 
 FA A/^G/A | d>A FG | A3 A :: B>B GB | BA F>F | GG/G/ EC |1 D2 DG :|2 
 D2 D2 ||  
X:1
L:1/8
Q:1/8=120
M:2/4
K:D
"^A""D" f>e fe |"D" f>e fe |"D" d>A FG |"D" A3 d |1"A7" c>A EF |"G" G3 B |"D" A>F DE |"D" FE DA :|2 
"A" c>B cd |"A7" e>d ef |"A7" gA Bc |"D" d2 d A |:"^B""D" D>D FA |"D" dD F2 |"D" F>F EF | 
"G" G z"D" F2 |"A" E>E FG |"A" A>A ce |"A7" g>g fe |1"D" ed d2 :|2"D" ed dA |:"^C""D" FA A/^G/A | 
"D" FA A/^G/A |"D" d>A FG |"D" A3 A ::"G" B>B GB |"D" BA F>F |"A7" GG/G/ EC |1"D" D2 DG :|2 
"D" D2 D2 ||  