Develop an appropriate set of chord transitions to enhance the existing music piece.
|:"^A" A | d3 f2 g | afb gea | fdg ecf | dBe c2 A | d3 f2 g | 
 afb geg | aBc d B2 | A3- A2 ::"^B" A | d2 d B2 B | 
 ede c2 c | fef ^ABc | c2 B B2 f | bab g2 e | aga f2 f | 
 gfg cBc | aga dcd | bed cAG | F A2 G B2 | A d2 B e2 | 
 Adc d2 :|  
X:1
L:1/8
Q:3/8=120
M:6/8
K:D
|:"^A" A |"D" d3 f2 g |"D" afb"A7/C#" gea |"Bm" fdg"A" ecf |"E7/G#" dBe"A" c2 A |"D" d3 f2 g | 
"D" afb"A7/C#" geg |"Bm" aBc"E7" d B2 |"A" A3-"A7" A2 ::"^B" A |"D/F#" d2 d"G" B2 B | 
"E7/G#" ede"A" c2 c |"F#7/A#" fef ^ABc |"Bm" c2 B B2 f |"B7" bab"Em" g2 e |"A7" aga"D" f2 f | 
"Em" gfg"A7" cBc |"F#m" aga"Bm" dcd |"Em" bed"A7" cAG |"D" F A2"Em" G B2 |"D/F#" A d2"G" B e2 | 
"A7" Adc"D" d2 :|  