Design musical compositions that conform to the indicated framework and encompass the proposed musical concept.
X:1
L:1/8
M:2/4
K:F
['f/d/B/f/ dB c/A/F/c/ AF E/F/B/E/ c>E'  
X:1
L:1/8
M:2/4
K:F
"Bb" f/d/B/f/ dB |"F" c/A/F/c/ AF |"C7" E/F/B/E/ c>E |"F" F/A/c/F/ c2 |"Bb" f/d/B/f/ dB | 
"F" c/A/F/c/ AF |"C7" E/F/B/E/ c>E |"F" FA F z ::"F" C>D C>D | CA A2 |"C7" c>=B cE | 
"F" F/G/A/G/ FF | C>D C>D | CA A2 |"C7" c>d cE |"F" FA F z :|  