Create chord progressions that enrich the harmonic structure of the provided musical piece.
|:"^A" (3A/B/c/ |"^rall." d A- A G | F D- D F | E G F E | F D"^/C#" F A | 
"^a tempo" d f- f d | c e- e A | B d B ^G | A3 ::"^B" (3A/B/c/ | 
 d B- B G- | G E- E a- | a f- f d- | d B- B b- | b g- g e- | e c- c A | 
 G B- B G | F/G/ A F D | G B- B G | F A d f | f e d c | d3 :|  
X:1
L:1/4
Q:1/2=112
M:2/2
K:D
|:"^A" (3A/B/c/ |"^rall.""D" d A- A G |"Bm" F D- D F |"Em" E G"A7" F E |"D" F D"^/C#" F A | 
"^a tempo""Bm" d f-"E7" f d |"A" c e-"F#m" e A |"Bm" B d"E7" B ^G |"A" A3 ::"^B" (3A/B/c/ | 
"G" d B- B G- |"A7" G E- E a- |"D" a f- f d- |"Bm" d B- B b- |"Em" b g- g e- |"A7" e c- c A | 
"G" G B- B G |"D" F/G/ A F D |"G" G B- B G |"D" F A"Bm" d f |"Em" f e"A7" d c |"D" d3 :|  