Develop harmonious chord sequences that enhance the given music composition.
|: A | Add dc<B | AB/A AFG3/2 | Add d2 e | fdB B2 A | Add dc<B | 
 AB/A AFG3/2 | Add ceg | fdd d2 :: f/g/ | afd dcd | BGG G2 g/a/ | bge efd | 
 cAA A2 A | Add dc<B | AB/A AFG3/2 | Add ceg | fdd d2 :|  
X:1
L:1/8
M:6/8
K:Bmin
|: A |"D" Add"G" dc<B |"D" AB/A AFG3/2 | Add d2 e |"Bm" fdB B2 A |"D" Add"G" dc<B | 
"D" AB/A AFG3/2 |"D" Add"A7" ceg |"D" fdd d2 :: f/g/ |"D" afd dcd |"G" BGG G2 g/a/ |"Em" bge efd | 
"A7" cAA A2 A |"D" Add"G" dc<B |"D" AB/A AFG3/2 |"D" Add"A7" ceg |"D" fdd d2 :|  