Develop diverse chord patterns to increase the melodic richness of the submitted musical excerpt.
"^A" c2 e>e | ge c2 | c2 e>e | d3 z | A2 B>A | Ga g2 | f/e/d/c/ BA/B/ | c2 z2 |: 
"^B" .G(E/F/) .G(E/F/) | Ge c2 | .G(E/F/) .G(E/F/) | Ge c2 | .f !>!f2 e | d/^c/d/e/ d=c | 
 .B !>!B2 A | G/A/G/F/ E2 | .G(E/F/) .G(E/F/) | Ge c2 | .G(E/F/) .G(E/F/) | Gg e2 | 
 dd/d/ de/^f/ | g^f/e/ d2 | ^F/G/A/B/ cF |1 GG G z :|2 GG GG |:"^C" B>c d>e | 
 fd BG | c>B c>e | dd G>G | B>c d>e | fd BG | c/B/c/d/ ec | g2 z2 ::"^D" (A4 | 
 A)A B>A | (G4 | G)G A>G | (FD) B2 | (BA) GF | (E4 | E)E FG | (A4 | A)A B>A | G4 | 
 GG A>G | FG/G/ Gf | !>!e2 !>!c2 | B/c/d/e/ !>!fB |1 cc c z :|2 c2 C2 || 
[K:F]"^E" F4 | (A2 F2) | G4 | (B2 G2) | (A2 c2) | (B2 A2) | G4 | !>!G2 (GA) | 
 B2 d2 | d2 d2 | c4 | !>!A2 c2 | c2 =B2 | A2 G2 | (c4 | c)F GA | B2 d2 | 
 d2 d2 | c4 | !>!A2 c2 | B2 =B2 | _B3 G | F3 F | F2 z2 |]  
X:1
L:1/8
M:2/4
K:C
"^A""C" c2 e>e | ge c2 | c2 e>e |"G7" d3 z | A2 B>A | Ga g2 | f/e/d/c/ BA/B/ |"C" c2 z2 |: 
"^B""C" .G(E/F/) .G(E/F/) | Ge c2 | .G(E/F/) .G(E/F/) | Ge c2 |"G7" .f !>!f2 e | d/^c/d/e/ d=c | 
 .B !>!B2 A |"C" G/A/G/F/ E2 | .G(E/F/) .G(E/F/) | Ge c2 | .G(E/F/) .G(E/F/) | Gg e2 | 
"D7" dd/d/ de/^f/ |"G" g^f/e/ d2 |"D7" ^F/G/A/B/ cF |1"G" GG G z :|2"G" GG GG |:"^C""G7" B>c d>e | 
 fd BG |"C" c>B c>e |"G7" dd G>G | B>c d>e | fd BG |"C" c/B/c/d/ ec |"G7" g2 z2 ::"^D""F" (A4 | 
 A)A B>A |"C" (G4 | G)G A>G |"G7" (FD) B2 | (BA) GF |"C" (E4 | E)E FG |"F" (A4 | A)A B>A |"C" G4 | 
 GG A>G |"G7" FG/G/ Gf |"C" !>!e2 !>!c2 |"G7" B/c/d/e/ !>!fB |1"C" cc c z :|2"C" c2 C2 || 
[K:F]"^E""F" F4 | (A2 F2) |"C7" G4 | (B2 G2) |"F" (A2 c2) | (B2 A2) |"C7" G4 | !>!G2 (GA) | 
"Bb" B2 d2 | d2 d2 |"F" c4 | !>!A2 c2 |"G7" c2 =B2 | A2 G2 |"C7" (c4 |"F7" c)F GA |"Bb" B2 d2 | 
 d2 d2 |"F" c4 | !>!A2 c2 |"C7" B2"G7" =B2 |"C7" _B3 G |"F" F3 F | F2 z2 |]  