Develop harmonious chord progressions that elevate the provided tune.
A2 AB AFED | B2 BA B2 d2 | A2 AB AFED | gfed B2 d2 | A2 AB AFED | 
 B2 BA BcdB | A2 AB AFED | gfed Bcde |] f2 fd g2 ge | f2 fd ecBA | 
 f2 fd g2 ge | afed Bcde | f2 fd g2 ge | f2 fd ecBA | 
 defg afba | gfed BcdB |]  
X:1
L:1/8
M:2/2
K:D
"D" A2 AB AFED |"G" B2 BA B2 d2 |"D" A2 AB AFED |"Em" gfed"A7" B2 d2 |"D" A2 AB AFED | 
"G" B2 BA BcdB |"D" A2 AB AFED |"Em" gfed"A7" Bcde |]"D" f2 fd"Em" g2 ge |"D" f2 fd"A7" ecBA | 
"D" f2 fd"Em" g2 ge |"D" afed"A7" Bcde |"D" f2 fd"Em" g2 ge |"D" f2 fd"A7" ecBA | 
"D" defg"Bm" afba |"Em" gfed"A7" BcdB |]  