Formulate a range of chord couplings that heighten the harmonic components of the submitted musical creation.
C | FCF AFA cAc | fgf fcf e2 c | ded def gab | fgf ece f2 :: A/B/ | 
 cAF cAF GAB | cAF cAF GAB | cAF cAF GAB | dBd ece f2 :: c | 
 fcf fga gec | fcf fga g2 c"^I" | fcf fga gec | dbg ece f2 :|  
X:1
L:1/8
M:9/8
K:F
 C |"F" FCF AFA cAc | fgf fcf"C7" e2 c |"Bb" ded def gab |"F" fgf"C7" ece"F" f2 :: A/B/ | 
"F" cAF cAF"C7" GAB |"F" cAF cAF"C7" GAB |"F" cAF cAF"C7" GAB |"Bb" dBd"C7" ece"F" f2 :: c | 
"F" fcf fga"C7" gec |"F" fcf fga"C7" g2 c"^I" |"F" fcf fga"C7" gec |"Bb" dbg"C7" ece"F" f2 :|  