Design a suitable chord progression that aligns with and enriches the provided tune.
c2 | dBAF DEFD | GFGA BE E2 | dBAF DFAF | GBAG FD D2 | dBAF DFAF | GFGA BE E2 | 
 d2 cd (3Bcd AF | GBAG FD D2 || dcde fgfe | dcde fB B2 | dcde f2 bf | afeg fABc | 
 dcde fgfe | dcde fB B2 | bf f2 afdB | ABde fdeB || Adfd adfd | Adfd cdec | Adfd adfd | 
 (3fga eg fd d2 | Adfd adfd | Adfd cdeg | fgfe dBAF | ABde fd d2 || (3Bcd Ad BdAd | 
 B2 Ad BE E2 | (3Bcd Ad BAFB | ABde fd d2 | (3Bcd Ad BdAd | B2 Ad BE E2 | BAFB AFEF | 
 ABde fd d2 ||  
X:1
L:1/8
M:2/2
K:D
 c2 |"D" dBAF DEFD |"G" GFGA BE E2 |"D" dBAF DFAF |"G" GBAG"D" FD D2 | dBAF DFAF |"G" GFGA BE E2 | 
"D" d2 cd (3Bcd AF |"G" GBAG"D" FD D2 || dcde fgfe | dcde"G" fB B2 |"D" dcde f2 bf | afeg fABc | 
 dcde fgfe | dcde fB B2 | bf f2 afdB |"G" ABde fdeB ||"D" Adfd adfd | Adfd"A" cdec |"D" Adfd adfd | 
 (3fga eg fd d2 | Adfd adfd | Adfd"A" cdeg |"D" fgfe dBAF |"G" ABde"D" fd d2 ||"G" (3Bcd Ad BdAd | 
 B2 Ad BE E2 | (3Bcd Ad BAFB | ABde"D" fd d2 |"G" (3Bcd Ad BdAd | B2 Ad BE E2 | BAFB AFEF | 
 ABde"D" fd d2 ||  