Develop a pleasing tune that aligns with the given chord progression.
'D', 'D', 'A', 'D', 'D', 'A', 'A', 'D', 'A', 'D', 'D', 'A', 'D', 'A', 'D', 'A', 'D', 'D', 'D', 'Em', 'A', 'D', 'C', 'A', 'D', 'D', 'Em', 'A', 'Em', 'A', 'D', 'A', 'D'  
X:1
L:1/8
M:4/4
K:D
"D" dcAG"D" FD"A"EC |"D" A,DDE FG A2 |"D" dcde"A" dcAB |"A" c2"D" d2"A" efge |"D" dcAG"D" FD"A"EC | 
"D" A,DDE FGAB |"A" c2 de dcAg |"D" fg"A"ec"D" d4 :|"D" d2 ad"D" fg"Em"ed |"A" cAGe dc a2 | 
"D" d2 fe deAB |"C" =cdef"A" ge a2 |"D" d2 ad"D" fg"Em"ed |"A" cAGe dc a2 |"Em" efed"A" ceag | 
"D" fg"A"ec"D" d4 :|  