Develop a pleasing tune that aligns with the given chord progression.
'D', 'A', 'D', 'D', 'A', 'Bm', 'A7', 'D', 'A', 'D', 'Em', 'G', 'A', 'D', 'A', 'D', 'G', 'D', 'G', 'D', 'Em', 'Bm', 'D', 'Bm', 'G'  
X:1
L:1/8
Q:3/8=120
M:6/8
K:D
|:"^A" A |"D" d2 F"A" FEF |"D" DFA AFD |"D" d2 F"A" FEF |"Bm" D2 f"A7" fef |"D" d2 F"A" FEF | 
"D" DFA AFD |"Em" EFE EFG |"G" BBB"A" B2 ::"^B" A |"D" dfa afd |"A" cea ecA |"D" dfa afd | 
"G" g3"D" fga |"G" bag"D" agf |"Em" ede"Bm" fdB |"D" ABA"Bm" AFA |"G" BBB B2 :|  