Design chord combinations to enhance the harmony of the given musical composition.
B/d/d BG | F/F/c E2 | c/c/c/c/ AF | d/d/d/d/ BG | B/c/d BG | F/F/c E2 | 
 c/c/c/c/ AF | GB G z :: gB !>!g2 | eA !>!c2 | Fe/d/ c/B/A | Ge/d/ B/G/B/d/ | 
 gB !>!g2 | eA !>!c2 | Fe/d/ c/B/A | GB G z :|  
X:1
L:1/8
M:2/4
K:G
"G" B/d/d BG |"D7" F/F/c E2 | c/c/c/c/ AF |"G" d/d/d/d/ BG | B/c/d BG |"D7" F/F/c E2 | 
 c/c/c/c/ AF |"G" GB G z ::"G" gB !>!g2 |"Am" eA !>!c2 |"D7" Fe/d/ c/B/A |"G" Ge/d/ B/G/B/d/ | 
 gB !>!g2 |"Am" eA !>!c2 |"D7" Fe/d/ c/B/A |"G" GB G z :|  