Craft a tune based on the set musical framework.
'Sectional: Through Composed'  
X:1
L:1/8
M:6/8
K:Bb
|: F | B2 B Bdf | e3 d2 c | Bdf Acf | Bgf edc | B2 B Bdf | e3 d2 c | d=ef cf=e | f3- f2 :: f | 
 fga bfe | dcB g3 | GAB cde | fed cdB | bfe dcB | AGF e3 | GAB cBA | B3- B2 :: 
[M:6/8][K:G] G2 B A2 c | B3 GAB | c2 e d2 c | B3 GAB | c2 e d2 c | B2 g f2 e | fed Ad^c | d3 D3 :: 
 d2 f e2 g | f3 def | g2 f e2 g | f3 def | gfe dcB | edc BAG | FAc BcA | G3 G,3 :|  