Construct a musical work that combines the specified musical pattern's alphabetical representation and the given melodic motif.
X:1
L:1/8
M:4/4
K:Bb
['B>f d>B A>e c>A B>c d>B F2', 'A>c f>=e']  
X:1
L:1/8
M:4/4
K:Bb
 (3FGA | B>f d>B A>e c>A | B>c d>B F2 B>A | G>=B c>d e>d c>_B | A>c f>=e g>f _ec | 
 B>f d>B A>e c>A | B>c d>B F2 B>A | G>g f>e d>c B>A | c2 (B2 B2) :: (3dcB | A>c f>=e f>d c>B | 
 A>c f>=e f>a g>f | =e>f g>a b>g e>g | f>=e f>g f2 g>_e | d>e d>c =B>d g2 | c>d c>B A>c f2 | 
 g>b a>g f>e d>c | B2 b2 B2 :|  