Construct melodic chord frameworks to improve the given piece of music.
"_c" c"_bF""_a" (Ac) (FA) .c.f | Ac fa"_c" c'2 |"_g" G"_c"c"_e" e"_b"b"_a" a"_g"g | 
"_f" f"_a"a"_c" c2"_d" (3d"_c"c"_b_a" Ac FA cf | Ac fa c'2 | 
"_g" G"_c"c"_e" e"_b"b"_a" a"_g"g |1"_f" f2 z2"_c" c"_bF""_f" f2 z a gf |: 
"_e" e"_g"g"_c" c"_e"e"_g" g"_b"b |"_d" d'c' c'2 a"_f"f | 
"_e" e"_g"g"_c" c"_c"c'"_b" b"_e"e |"_f" fA cf a"_f"f | 
"_e" e"_g"g"_c" c"_e"e"_g" g"_b"b |"_d" d'"_c"c'"_c" c'2"_a" a"_f"f | 
"_e" e"_g"g"_c" c"_c"c'"_b" b"_e"e |1"_f" f2 z a gf :|2 f2 z2 z2 |]  
X:1
L:1/8
M:3/4
K:F
"_c" c"_b"B |:"F""_a" (Ac) (FA) .c.f | Ac fa"_c" c'2 |"C7""_g" G"_c"c"_e" e"_b"b"_a" a"_g"g | 
"F""_f" f"_a"a"_c" c2"_d" (3d"_c"c"_b"B |"_a" Ac FA cf | Ac fa c'2 | 
"C7""_g" G"_c"c"_e" e"_b"b"_a" a"_g"g |1"F""_f" f2 z2"_c" c"_b"B :|2"F""_f" f2 z a gf |: 
"C7""_e" e"_g"g"_c" c"_e"e"_g" g"_b"b |"F""_d" d'c' c'2 a"_f"f | 
"C7""_e" e"_g"g"_c" c"_c"c'"_b" b"_e"e |"F""_f" fA cf a"_f"f | 
"C7""_e" e"_g"g"_c" c"_e"e"_g" g"_b"b |"F""_d" d'"_c"c'"_c" c'2"_a" a"_f"f | 
"C7""_e" e"_g"g"_c" c"_c"c'"_b" b"_e"e |1"F""_f" f2 z a gf :|2"F" f2 z2 z2 |]  