Employ the sequential musical format as a framework for your composition.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/2
K:Bb
 (D>.E) | F>Bd>c B>AG>F | E>Gc>d e>dc>B | A>ca>g (3fgf (3efe | (3ded (3cdc B>AG>F | D>Fd>c B>AG>F | 
 E>Gc>d e>dc>B | A>ca>g (3fgf (3edc | B2 b2 B2 :: (3fga | [db]2 D>F B>df>b | [Bg]2 E>G B>eg>b | 
 [Af]2 C>E A>ce>f | [Fd]2 B,>D F>Ad>f | [db]2 D>F B>df>b | [Bg]2 E>G B>eg>b | a>gf>=e _e>Ad>c | 
 B2 b2 B2 :|  