Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
Q:1/4=100
M:6/8
K:F
['B B2'  
X:1
L:1/8
Q:1/4=100
M:6/8
K:F
 c |"F" c2 F F2 G |"C" F2 E E2 B |"C7" B2 G c2 B |"F" A3 z2 c | c2 F F2 G |"C" F2 E E2 B | 
"C7" B2 G c2 E |"F" F3 z2 A |"C7" A2 G G2 B |"F" B2 A A2 c |"C" c2"G7" G A2 =B |"C" c3 z2"C7" B | 
"F" A2 c f2 c |"Bb" e2 d !fermata!d2 d |"F/C" c2 F"C7" A2 G |"F" F3- F2 z ||"F" c3- cdA | 
"C7" c2 B B3 | B3- BcG |"F" B2 A A3 |"Bb" d3 def |"F" f2 c"^(F7)" c2"^(Bb)" B | 
"F/C" A2 A"C7" B2 G |"F" F3 z2 |]  