Compose music that follows the specified structure and includes the provided theme
X:1
L:1/8
M:2/2
K:Bb
['B>fd>B A>ec>A B>cd>B F2 B>A', 'B2 (3dcB A>cf>=e f>dc>B A>cf>=e f>ag>f =e>fg>a'  
X:1
L:1/8
M:2/2
K:Bb
 (3FGA | B>fd>B A>ec>A | B>cd>B F2 B>A | G>Bc>d e>dc>B | A>cf>e (3agf (3edc | B>fd>B A>ec>A | 
 B>cd>B F2 B>A | G>gf>e d>cB>A | c2 B2 B2 :: (3dcB | A>cf>=e f>dc>B | A>cf>=e f>ag>f | 
 =e>fg>a b>ge>g | f>=ef>g f2 f>_e | d>ed>c B>d g2 | c>dc>B A>c f2 | g>ba>g f>ed>c | B2 d2 B2 :|  