Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:4/4
K:Bb
['', 'A B/B/B (B2{cBAB} B>d)f>d B/B/B B2{cBABAB} (c>B)(A<F)', '(A<F) f>B'  
X:1
L:1/8
M:4/4
K:Bb
 A |: B/B/B (B2{cBAB} B>d)f>d | B/B/B B2{cBABAB} (c>B)(A<F) | B/B/B B2{cBAB} (B>d) (f<d) | 
 (e<g) (d<f){d} c>B (A<F) :| 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} 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/ (A<F) | f>B (e/d/).c/.B/ (f<B) (d<f) | (e<g) (d<b) c>B (A<F) |]  