Design musical compositions that conform to the indicated framework and encompass the proposed musical concept.
X:1
L:1/8
Q:1/4=112
M:4/4
K:Bb
['B F>B d/c/B/A/ B2 (F>B) G>c e/d/c/=B/', 'B3 d f>B g/f/e/d/ f<BB>d e<cg>c a>cg>b'  
X:1
L:1/8
Q:1/4=112
M:4/4
K:Bb
 B | F>B d/c/B/A/ B2 (F>B) | G>c e/d/c/=B/ c<GG>A | B>dc>d B/c/d/e/ f>b | g<ec>A B3 :| d | 
 f>B g/f/e/d/ f<BB>d | e<cg>c a>cg>b | f<Bd>b b/a/g/f/ e/d/c/B/ | g<ec>A B3 :|  