Develop harmonious chord sequences that enhance the given musical composition.
A/G/ |: FG ^GA | f2 z f/g/ | fe z e/f/ | ed z A/G/ | FG ^GA | f2 z f/g/ | 
 fe B/c/f/e/ |1 dd dA/G/ :|2 dd d z |: Ag/f/ eA/A/ | Af/e/ dA/A/ | BA/A/ ce | 
 BA/A/ df | Ag/f/ eA/A/ | Af/e/ d2 | c>B A/G/F/E/ |1 DD D z :|2 DD Dd/d/ || 
[K:G] d2 Bg | f2 z e/^d/ | e2 z d/c/ | d2 B2 | d !>!B2 g | g !>!f2 e | e !>!d2 c | 
 cB BG | d2 Bg | f2 z e/^d/ | e2 z d/c/ | d2 B2 | dB/B/ Bg | gA/A/ Ae | 
 f>e d/c/B/A/ | Gg g z |]  
X:1
L:1/8
M:2/4
K:D
 A/G/ |:"D" FG ^GA | f2 z f/g/ |"A7" fe z e/f/ |"D" ed z A/G/ | FG ^GA | f2 z f/g/ | 
"A7" fe B/c/f/e/ |1"D" dd dA/G/ :|2"D" dd d z |:"A7" Ag/f/ eA/A/ |"D" Af/e/ dA/A/ |"A7" BA/A/ ce | 
"D" BA/A/ df |"A7" Ag/f/ eA/A/ |"D" Af/e/ d2 |"A7" c>B A/G/F/E/ |1"D" DD D z :|2"D" DD Dd/d/ || 
[K:G]"G" d2 Bg |"D7" f2 z e/^d/ |"C" e2 z d/c/ |"G" d2 B2 | d !>!B2 g |"D7" g !>!f2 e | e !>!d2 c | 
"G" cB BG | d2 Bg |"D7" f2 z e/^d/ |"C" e2 z d/c/ |"G" d2 B2 | dB/B/ Bg |"Am/C" gA/A/ Ae | 
"D7" f>e d/c/B/A/ |"G" Gg g z |]  