Develop harmonious chord progressions that elevate the provided tune.
A2 | f2ag fede | fded BdA2 | dBAG FDFD | A,CEC A,CEA | f2ag fede | fded BdA2 | 
 dBAG FDFD | A,CEC [DD]2 :: [DD]2- | [DD]2[DD]2 FGAc | Bcde fded | BdAG FDFD | 
 A,CEC A,CEC | [DD]2[DD][DD] FGAc | Bcde fded | BdAG FEFD | A,CEC [DD]2 :|  
X:1
L:1/16
M:2/4
K:D
 A2 |"D" f2ag fede | fded BdA2 | dBAG FDFD |"A7" A,CEC A,CEA |"D" f2ag fede | fded BdA2 | 
 dBAG FDFD |"A7" A,CEC"D" [DD]2 :: [DD]2- |"D" [DD]2[DD]2 FGAc | Bcde fded | BdAG FDFD | 
"A7" A,CEC A,CEC |"D" [DD]2[DD][DD] FGAc | Bcde fded | BdAG FEFD |"A7" A,CEC"D" [DD]2 :|  