Design a suitable chord progression that aligns with and enriches the provided tune.
B |: AF F/F/F{F} A2 AB | defd efdB | AF F/F/F dF F/F/F | (B/c/d) AF EFGB | 
 AF F/F/F{F} A2 AB | defd efdB | AF F/F/F dF F/F/F | EDEF D2 :: fg | 
 abaf gfec | defd efdB | AF F/F/F dF F/F/F |1 (B/c/d) AF E2 fg | 
 abaf gfec | defd efdB | AF F/F/F dF F/F/F | EDEF D2 :|2 
 (B/c/d) AF EFGB | AF F/F/F{F} A2 AB | defd efdB | AF F/F/F dF F/F/F | 
 EDEF D2 |]  
X:1
L:1/8
Q:1/8=160
M:2/2
K:D
 B |:"D" AF F/F/F{F} A2 AB | defd"G" efdB |"D" AF F/F/F dF F/F/F |"G" (B/c/d)"A" AF EFGB | 
"D" AF F/F/F{F} A2 AB | defd"G" efdB |"D" AF F/F/F dF F/F/F |"A" EDEF"D" D2 :: fg | 
"D" abaf"A" gfec |"D" defd"G" efdB |"D" AF F/F/F dF F/F/F |1"G" (B/c/d)"A" AF E2 fg | 
"D" abaf"A" gfec |"D" defd"G" efdB |"D" AF F/F/F dF F/F/F |"A" EDEF"D" D2 :|2 
"G" (B/c/d)"A" AF EFGB |"D" AF F/F/F{F} A2 AB | defd"G" efdB |"D" AF F/F/F dF F/F/F | 
"A" EDEF"D" D2 |]  