Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
Q:1/2=72
M:2/2
K:Bmin
['f2 e>d c2', 'f2 e>d c2'  
X:1
L:1/8
Q:1/2=72
M:2/2
K:Bmin
 f2 | B>c d>e f4 | f>e f<a f2 e>d | c2 A2 e2 A2 | c>d e>f e2 d>c | B>c d>e f4 | f>e f<a f2 e>d | 
 c2 A2 f2 e>d | c2 B2 B2 :| f2 | B>c d>e f>B B<B | a>B B<B f2 e>d | c2 A2 e2 A2 | c>d e>f e2 d>c | 
 B>c d>e f>B (3BBB | a>B (3BBB f2 e>d | c2 A2 f2 e>d | c2 B2 B2 :|  