Write musical compositions using the designated chords.
'F', 'Bb', 'C7', 'F', 'C7', 'F', 'Bb', 'F', 'C7', 'F'  
X:1
L:1/8
M:2/4
K:F
 z3 c |"F" c2"Bb" d2 |"C7" cG BA |"F" G F3- | F2 z f |"C7" e2 GA | BA/B/ dc |"F" A4 |: z f f_e | 
"Bb" d3 f | gf ed |"F" fc AB | [cc]=B/c/ dc |"C7" e G2 A | Bc de |"F" f4 :|  