Compose a tune following the outlined musical pattern.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:4/4
K:Bb
 (3(de=e)S | g>fd>B F>de>d | d>c=E>d c2 c>B | A>ce>=e a>gf>_e | g>f=e>g f2 (3(d_e=e) | 
 g>fd>B F>de>d | d>c=E>d c2 c>_B | A>ce>a g>ce>A | c2 B2 B2 ::[K:F] A>B | c>dc>B A>cf>a | 
 g>AB>e d2 c2 | B>cB>A G>Bd>e | d>c=B>d c>A_B>=B | c>dc>B A>cf>a | g>AB>e d2 c2 | c>bg>e c>^cd>e |1 
 f2 a2 f2 :|2 g>ff>=e f>d_e>=eS |]  