Develop harmonious chord sequences to enhance the given tune.
|: FE | DFAF BFAF | DFAF dAAD | =C2 =cE EdED | =CDE=F GECE | DFAF BFAF | DFAF d2 A2 | 
 Bcde fgaf | edBc d2 :: (3ABc | d2 fd db z f |{g} fedf edBc | 
 dcBd (3cBA FB | AFDF E2 (3ABc | d2 fd db z f |{g} fedf edBc | 
 dcBd (3cBA FB | AFEF D2 :|  
X:1
L:1/8
M:4/4
K:D
|: FE |"D" DFAF BFAF | DFAF dAAD |"C" =C2 =cE EdED | =CDE=F GECE |"D" DFAF BFAF | DFAF d2 A2 | 
"G" Bcde"D" fgaf |"A" edBc"D" d2 :: (3ABc |"D" d2 fd"G" db z f |"D"{g} fedf"A" edBc | 
"Bm" dcBd"F#m" (3cBA FB |"G" AFDF"A" E2 (3ABc |"D" d2 fd"G" db z f |"D"{g} fedf"A" edBc | 
"Bm" dcBd"F#m" (3cBA FB |"A" AFEF"D" D2 :|  