Create compositions following the given structural principles.
Only One Section  
X:1
L:1/8
M:2/4
K:Bmin
 B | B3 B | B2 c2 | d2 c2 | c2 BB | B2 BA | B2 BA | B2 de | f3 f | e2 f2 | a2 f2 | e2 c2 | B3 f | 
 f3 e | e2 cA | BA FA | B3 ||  