Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
M:2/2
K:Bb
['B/B/B B2 (.B>.d) (f>d)', 'f>B e/d/c/B/']  
X:1
L:1/8
M:2/2
K:Bb
 uFS | B/B/B B2 (.B>.d) (f>d) | B/B/B B2{AB} c>B A<F | B/B/B B2 (.B>.d) (f>d) | 
 e<g d<f{d} c>B A<FS :| f>B e/d/c/B/ f<B e>g | f>B e/d/c/B/{AB} c>B A<F | f>B e/d/c/B/ f<B d>f | 
 e<g d<f{AB} c>B A<F | f>B e/d/c/B/ f<B e>g | f>B e/d/c/B/ A/B/c/B/ AF | f>B e/d/c/B/ f<B d<f | 
 e<g d<b{d} c>B"_Segue Reel." A<F"^D.C." |]  