Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
Q:1/4=120
M:4/4
K:Bb
['uB vF>uB d/c/B/A/ B2 (F>B) G>c e/d/c/=B/', 'B3 d f>B g/f/e/d/ f<B B>d e<c'  
X:1
L:1/8
Q:1/4=120
M:4/4
K:Bb
"^Strathspey." uB | vF>uB d/c/B/A/ B2 (F>B) | G>c e/d/c/=B/ c<G G>A | B>d c>d B/c/d/e/ f>b | 
 g<e c>A B3 :: d | f>B g/f/e/d/ f<B B>d | e<c g>c a>c g>b | f<B d>b b/a/g/f/ e/d/c/B/ | 
 g<e c<A B3 :|  