Craft a musical composition adhering to the specified musical framework in language.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/2
K:Bb
 B,2 B2 ABcA | B,2 B2 B3 c | d2 B2 ABcA | F2 e2 e3 f | g2 e2 cdec | f2 d2 BcdB | e2 c2 ABcA | 
 B4 B,4 :: F2 f2 =efge | f2 F2 F4 | F2 f2 cd_ec | d2 F2 F4 | f2 d2 gabg | =e2 c2 fgaf | 
 b2 g2 =efge | f4 F3 F!D.C.! ||  