Form harmonious tunes that follow the specified chord arrangements.
'F', 'C7', 'F', 'C7', 'F', 'C', 'G7', 'C', 'G7', 'C', 'C7', 'F', 'C7', 'F', 'C7', 'F', 'Bb', 'F', 'C7', 'F', 'F', 'Bb', 'F7', 'Bb', 'F7', 'Bb'  
X:1
L:1/8
M:2/4
K:F
"F" f>c c2 | f>c c2 | fc AF |"C7" .c2 cf |]"F" d2 cf | d2 cf |"C7" e>b bb | b2 cf | d2 cf | d2 ce | 
"F" f>a aa | a2 cf | d2 cf | d2 cf |"C" e>g gg | g2 ag |"G7" f/f/f ag |"C" e/e/e gf | 
"G7" ed"C" .c2 |:"C7" b2 a>g | ga/g/ ^fg |"F" a2 g>f | fa gf |"C7" e/c'/c' d/b/b | c/a/a B/g/g | 
"F" ca f2 | z c/c/ cc |"C7" b2 a>g | ga/g/ ^fg |"F" a2 g>f | f2 z2 |"Bb" ff/f/ ff |"F" fc fa | 
"C7" .c'2 !>!e2 |1"F" fc/c/ cc :|2"F" ff/f/ f2 ||[K:Bb]"Bb" F2 B>d | fb ag |"F7" (fa) (fa) | 
 e2 z2 | F2 A>c | fb ag |"Bb" (fb) (fb) | d2 z2 | F2 B>d | fb ag |"F7" (fa) (fa) | e2 z2 | F2 Ac | 
 fa gf |"Bb" .b2 f>d | BB B z |]  