Employ the sequential musical format as a framework for your composition.
Only One Section  
X:1
L:1/8
Q:1/8=128
M:4/4
K:D
|: A | d<d f>d g>e f>d | B<B e>d c<A A>c | d<d f>d g>e f>d | B>e d/c/B/A/ d3 A | d<d f>d g>e f>d | 
 B<B e>d c<A A>c | d<d f>d g>e f>d | B>e d/c/B/A/ d3 B | A>D F/E/D A>B d>f | g>e f>d e>d Bd | 
 A>D F/E/D A>B d>b | a<f e>f d3 B | A>D F/E/D A>B d>f | g>e f>d e>d Bd | A>D F/E/D A>B d>b | 
 a<f e>f d3 :|  