Develop an appropriate set of chord transitions to enhance the existing music piece.
"^A" a/a/ | af/f/ fc/c/ | cA/A/ AA/A/ | cA cf | e3 b/b/ | bg/g/ gf/f/ | ec eg/g/ | 
 (^f/g/)g (g/^g/)g | (a2 f)a/a/ | af/f/ fc/c/ | cA/A/ Ac/c/ | cA .A.f | e3 g/g/ | 
 gd/d/ dg/g/ | ge ce/e/ | ed (d/f/).e/.d/ | cc cd/d/ |:"^B" d2 .B.d | f2 ed | 
 c2 .A.c | (af) c2 | c2 Bc | (ge) ce | f2 .A.d | c3 z | d2 .B.d | f2 ed | c2 fa | 
 c'3 c | c2 eg | b2 de | ff/f/ ff | .f2 z f/f/ ::[K:Bb]"^C" fd B.f/.f/ | fb bf/f/ | 
 fc (ef) | a3 f/f/ | fc .f.a | c'>b af | a>g .e.g | f3 f/f/ | fB d.f/.f/ | fb bf/f/ | 
 fc (ef) | a3 f/f/ | fc fa | c'>b af | a>g fg/a/ |1 bb bf/f/ :|2 bb b z |]  
X:1
L:1/8
M:2/4
K:F
"^A" a/a/ |"F" af/f/ fc/c/ | cA/A/ AA/A/ | cA cf |"C7" e3 b/b/ | bg/g/ gf/f/ | ec eg/g/ | 
 (^f/g/)g"C+" (g/^g/)g |"F" (a2 f)a/a/ | af/f/ fc/c/ | cA/A/ Ac/c/ | cA .A.f |"C" e3 g/g/ | 
"G7" gd/d/ dg/g/ |"C" ge ce/e/ |"G7" ed (d/f/).e/.d/ |"C7" cc cd/d/ |:"^B""Bb" d2 .B.d | f2 ed | 
"F" c2 .A.c | (af) c2 |"C7" c2 Bc | (ge) ce |"F" f2 .A.d | c3 z |"Bb" d2 .B.d | f2 ed |"F" c2 fa | 
 c'3 c |"C7" c2 eg | b2 de |"F" ff/f/ ff | .f2 z f/f/ ::[K:Bb]"^C""Bb" fd B.f/.f/ | fb bf/f/ | 
"F7" fc (ef) | a3 f/f/ | fc .f.a | c'>b af | a>g .e.g |"Bb" f3 f/f/ | fB d.f/.f/ | fb bf/f/ | 
"F7" fc (ef) | a3 f/f/ | fc fa | c'>b af | a>g fg/a/ |1"Bb" bb bf/f/ :|2"Bb" bb b z |]  