Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
M:2/4
K:Bmin
['e2 cB'  
X:1
L:1/8
M:2/4
K:Bmin
|:"Em" e2 e2 |"A" cB BA | cB BA |"Bm" B3 z ::"Em" ee ed/e/ | fe e2 |"A" cB cA |"Bm" B3 z :|  