Develop harmonious chord progressions that elevate the provided tune.
D2 DE FAAF | GAFG EGFE |{E} F2 DB, A,B,DE | D/E/F ED{D} EA,CE | D2 DE FA AA | BABd A2 DB- | 
 BABd{B} dBAF | EDEF EA,A,B, |{B,} D2 DE FAAF | GAFG EGFE | EFDB, A,B,DE | D/E/F ED{D} EA,CE | 
 D2 DE FA E/F/A | BABd A2 DB- | BABd{B} dABd | edef{d} eEAe |]  
X:1
L:1/8
M:4/4
K:D
"D" D2 DE FAAF | GAFG EGFE |{E} F2 DB, A,B,DE | D/E/F ED{D} EA,CE | D2 DE FA AA | BABd A2 DB- | 
 BABd{B} dBAF | EDEF EA,A,B, |"A"{B,} D2 DE FAAF | GAFG EGFE | EFDB, A,B,DE | D/E/F ED{D} EA,CE | 
 D2 DE FA E/F/A | BABd A2 DB- | BABd{B} dABd | edef{d} eEAe |]  