Create a melody that follows the given chord progression.
'Bb', 'F7', 'Bb', 'Bb', 'F7', 'Bb', 'Eb', 'Bb', 'Eb', 'Bb', 'Bb', 'F7', 'Bb'  
X:1
L:1/4
M:23/44
K:Bb
|: F |"Bb" [BD] [dF] | [fB] [dF] |"F7" [cA] [eF] [AE] |"Bb" [BD] [dB] F |"Bb" [BD] [dF] | 
 [fB] [dF] |"F7" [cA] [eF] [AE] |"Bb" [BD] z :: [BD] |"Eb" [e-G] [e-E] [eB] | 
"Bb" [d-F] [d-D] [dB] ||"Eb" [e-G] [e-E] [eB] |"Bb" [d-F] ([dD] F) |"Bb" [BD] [dF] | [fB] [dF] | 
"F7" [cA] [eF] [AE] |"Bb" [BD] z :|  