Develop chord sequences that enhance the given musical composition.
|: A>A BA GG AG | F>E FG FE D2 | D>^C DE FE FG | Ac BA A^G A2 | A>A BA GG AG | 
 F>E FG FE D2 | AG GF FE D^C |1 Dd AF D z z2 :|2 Dd AF D"^(C7)" CFG |: A3 A BA GA | 
 (3GAG F3 C FG | A3 B AG AB | c>d cB A"^(C7)" CFG | A3 A BA GA | B4- BE FG | 
 AG GF FE D^C |1 D4- D"^(C7)" CFG :|2 D4- D d^cd |: e4- e d^cB | A4- A d^cd | 
 e>f ed ^cd ec | d>^c de fe df | e4- e d^cB | A4- A d^cB | A>B AG FE D^C |1 
 Dd AF D d^cd :|2 D4- D z3 |]  
X:1
L:1/8
M:4/4
K:Dmin
|:"Dm" A>A BA GG AG | F>E FG FE D2 | D>^C DE FE FG | Ac BA A^G A2 |"Dm" A>A BA GG AG | 
 F>E FG FE D2 |"A7" AG GF FE D^C |1"Dm" Dd AF D z z2 :|2"Dm" Dd AF D"^(C7)" CFG |:"F" A3 A BA GA | 
 (3GAG F3 C FG | A3 B AG AB | c>d cB A"^(C7)" CFG |"F" A3 A BA GA |"Gm" B4- BE FG | 
"A7" AG GF FE D^C |1"Dm" D4- D"^(C7)" CFG :|2"Dm" D4- D d^cd |:"A" e4- e d^cB | A4- A d^cd | 
 e>f ed ^cd ec |"Dm" d>^c de fe df |"A" e4- e d^cB | A4- A d^cB | A>B AG FE D^C |1 
"Dm" Dd AF D d^cd :|2"Dm" D4- D z3 |]  