Create compositions following the given structural principles.
Only One Section  
X:1
L:1/4
M:3/4
K:C
 e/f/ | g e d | c/d/ e d/c/ | A G G | G2 G/A/ | c c d | e c c/e/ | g f e | d2 G/A/ | c c d | 
 e c c/e/ | g f d | d2 a | g e d | c/d/ e d/c/ | A G G | G2 ||  