Compose tunes based on the given letter-based musical structure and the supplied motif.
X:1
L:1/8
M:3/4
K:Bmin
['B/A/ Fdc d2 c/B/ c/d/e/d/c/B/ ABc dfd', 'B2 B/c/ dff f2 e/d/ cee e2']  
X:1
L:1/8
M:3/4
K:Bmin
|: B/A/ | Fdc d2 c/B/ | c/d/e/d/c/B/ ABc | dfd ed/c/B/A/ | FBB B2 :: B/c/ | dff f2 e/d/ | 
 cee e2 a | f>b^a b>c'd' | fb^a b2 b/c'/ | d'c'b a>gf | f/e/d/c/a ABc | dfd f/e/d/c/B/A/ | 
 FBB B2 :|  