Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/4
Q:1/2=112
M:3/2
K:F
['f g/f/ e f/e/ d2 c f2', 'F/G/A/B/ c F'  
X:1
L:1/4
Q:1/2=112
M:3/2
K:F
 f g/f/ e f/e/ d2 | c f2 d c B/A/ | B c/B/ A B/A/ G2 | C F2 A G F || F/G/A/B/ c F c2 | 
 E G2 B A (G/F/) | F/G/A/B/ c F A2 | C F2 A G F |]  