Develop diverse chord patterns to increase the melodic richness of the submitted musical excerpt.
"^A" cc A/c/f/e/ | dd B2 | ee c'c' | aa/g/ ff | cc A/c/f/e/ | dd B2 | 
 ce/g/ c'/b/a/g/ | fa f z ::[K:C]"^B" g>a gf | ec' e/e/e | da Bg | ce G2 | 
 g>a gf | ec' e/e/e | da Bg | ce c"_>Teil A" z :|[K:Bb]"^C" b>f b>f | 
 aa g2 | a>e a>e | gg f2 | FB df | e3 F/F/ | FA cg | f2 z/ (f/g/a/) | b2 b>f | 
 aa g2 | a>e a>e | gg f2 | fb ba/b/ | gc' c'/=b/c' | fa/g/ f/e/d/c/ | 
 Bd"_Fine" B2 |]  
X:1
L:1/8
M:2/4
K:F
"^A""F" cc A/c/f/e/ |"Gm" dd B2 |"C7" ee c'c' |"F" aa/g/ ff | cc A/c/f/e/ |"Gm" dd B2 | 
"C7" ce/g/ c'/b/a/g/ |"F" fa f z ::[K:C]"^B""G7" g>a gf |"C" ec' e/e/e |"Dm" da"G7" Bg |"C" ce G2 | 
"G7" g>a gf |"C" ec' e/e/e |"Dm" da"G7" Bg |"C" ce c"_>Teil A" z :|[K:Bb]"^C""Bb" b>f b>f | 
"F7" aa g2 | a>e a>e |"Bb" gg f2 | FB df |"F7" e3 F/F/ | FA cg |"Bb" f2 z/ (f/g/a/) | b2 b>f | 
"F7" aa g2 | a>e a>e |"Bb" gg f2 | fb ba/b/ |"Eb" gc' c'/=b/c' |"F7" fa/g/ f/e/d/c/ | 
"Bb" Bd"_Fine" B2 |]  