Write musical pieces in accordance with the designated chord shifts.
'F', 'C7', 'G', 'F', 'B', 'G |', 'C7', 'F', 'C7', 'F', 'C7', 'F', 'C7', 'F', 'F', 'C7', 'F', 'F', 'C7', 'B', 'B |', 'C7', 'G |', 'F', 'B |:', 'C7', 'G', 'F', 'F'  
X:1
L:1/8
M:3/4
K:F
 FA ca |:"F" g2 fe f2 | z2 FA cg |"C7" f2 ed e2 | z2"_e" E"_g"G"_b" B"_g"g | f2 ed e2 |1 e2 dc d2 | 
"F" d2 cA F2 | z2 FA ca :|2"_e" e"_d"d"_c" c"_b"B"_a" A"_g"G |"F" F2 AF Ac | f2 z f ed || 
"C7" c2 =Bc de |"F" fe fg a2 |"C7""_g" g"_f#"^f"_g" g"_b"b"_a" a"_g"g |"F" fa gf ed | 
"C7" c2 =Bc de |"F" fe fg a2 |"C7""_g" g"_f#"^f"_g" g"_b"b"_a" a"_g"g |"F" f2 z c =Bc |: 
"F" a2 ag fe | f2 fe dc |"C7" ce e2 d2 |"_b" B3"_f" f"_e" e"_d"d | ce e2 d2 |1 
"_b" B3"_e" e"_d" d"_c"c |"F""_b" B"_d"d d2"_c" c2 | A2 z c =Bc :|2 c2 a3 g |"F" f3 f f2 | 
 f2 aa gf |:"C7" eg df cf |"_d" d"_b"B"_a" A"_c"c"_g" G"_b"B |"F" FA c2 c2 | c2 z A GF | 
"C7" EG e2 e2 |1"_e" e2"_b" B2"_a" A"_g"G |"F" FA f2 f2 | f2 aa gf :|2"_e" e2"_b" B2"_a" A"_g"G | 
"F" F3 f f2 | f2 z2"_c" c"_b"B |:"F""_a" A"_c"c"_b" B"_d"d"_c" c"_f"f | eg fa gf | 
"C7""_e" e2"_b" B2 B2 | z"_g" G"_f#" ^F"_g"G"_f" f2 |"_e" e2"_b" B2 B2 |1 
 z2"_g" G"_f#"^F"_g" G"_e"e |"F" f2 A2 A2 | z2"_c" c3"_b" B :|2 z2"_c" c"_b"b"_a" a"_g"g | 
"F" f3 f f2 | f2 z2 z2 ||  