Design a melodically engaging tune in accordance with the suggested chord progression.
'D', 'G', 'D', 'E', 'A', 'D', 'G', 'D', 'A', 'A', 'Bm', 'A', 'G', 'D', 'E', 'A', 'D', 'G', 'A', 'A'  
X:1
L:1/8
M:2/2
K:D
"^A" |:"D" D3 D D2 (uFE) | DEFA B2 A2 |"G" BAF(uA"D" BA)FD |"E" E(FED)"A" B,D A,2 || 
"D" uD2 (3vDDD D2 vFE | DEFA B2 A2 |"G" BAFA"D" B(ucde) |1"A" fae(c dB)AF :|2"A" faec d2 e2"^B" |: 
"Bm" f3 (uf- fg)fe | defd"A" B2 A2 |"G" BdA(ud"D" Bd)AF |"E" E(FED)"A" B,D A,2 || 
"D" uD2 (3DDD D2 FE | DEFA vB2 A2 |"G" BAFA B(cde) |1"A" faec d2 e2 ||2"A" fae(c dB)AF |]  