Develop a composition based on the given structural guidelines.
'Sectional: Through Composed'  
X:1
L:1/8
M:2/4
K:Bb
"Bb" df ed |"F7" d>c c2 | cg fe |"Bb" e>d d2 | df ed |"F7" d>c c2 | B>A A2 |"Bb" e>d d2 | df ed | 
"F7" d>c c2 | cg fe |"Bb" e>d d2 | df ed |"F7" d>c e2 | Ac f>e |"Bb" dd d z ::[K:F]"F" c3 f | 
 A3 c |"C7" BB c>B |"F" Ac f2 | c3 f | A3 c | cA"C7" dc |"F" A2 z2 ::[K:Bb]"Bb" Fd Fd |"F7" Fd c2 | 
 GB A2 |"Bb" ce d2 | Fd Fd |"F7" Fd c2 | cd/A/ Bd |"Bb" BB B z ::[K:Eb]"Eb" G3 A | B2 e2 | 
"Ab" e2 d>c |"Eb" B2 z2 |"Bb7" F3 G | A2 c2 | c2 B>A |"Eb" G2 z2 | G3 A | B3 e |"Bb" e2 d>c | 
 d2 z2 |"Ab" e2 d>c |"Eb/Bb" BG c2 |"Bb7" AF G>F |"Eb" EE E z :|  