Construct a piece of music by converting the stated musical sequence into an alphabetical format and integrating the supplied motif.
X:1
L:1/8
M:2/4
K:Bb
['BA/G/ F2']  
X:1
L:1/8
M:2/4
K:Bb
 F2 | B>BB>B | BA/G/ F2 | B2 ff | d3 d | ccfc | BA/G/ F2 | BB/B/BB/B/ | BBBd | c/B/A/B/c/B/A/G/ | 
 FFFe | ddcc | f2 ge | ddcc | B2 |]  