Generate music that aligns with the specified structural requirements.
'Sectional: Through Composed'  
X:1
L:1/4
M:3/4
K:Bb
 F | B d c | B F [DF] | F G F | D2 D | E E B | c2 B | A A G | F2 A/B/ | c c c | f =e d | c c B | 
 A2 A | B c B | B F F | G B G | F2 G/A/ | B3/2 F/ D/F/ | B,2 B/c/ | d c/B/ G/B/ | F2 G/A/ | B F D | 
 E e d | c B A | B2 ||[M:3/4][K:Bb] F | B d c | B A G | F F E | D2 D/C/ | B, D F | G A B | c =B c | 
 F2 F | c A F | c2 c/d/ | e d c | d2 d/c/ | B B A | G2 A/B/ | c c B | !fermata!A3/2 G/F/ z/ |: 
 B2 c/ d/ | G2 A/ B/ | F2 F | E D2 | c c B | !fermata!A G/F/ B/c/ | d/G/ c B/A/ | G A B | 
 c G/F/ B/c/ | d/G/ e d/c/ | !fermata!f3/2 A B ||[M:3/4][K:G] D | G G G | E F G | A B A | G2 A/B/ | 
 c d c | B A G | A G E | D2 D | d d B | c c d | (B c/B/) (A/G/) | A2 D/D/ | G3/2 B/ A/G/ | E F G | 
 A B A | D2 z |[M:4/4] d2 B e |[M:3/4] (d2 | d2) z d | (e/d/) (c/B/) (A/G/) | E/ G3/2 G/A/ | 
 B A3/2 G/ | G2 ||  