Develop musical compositions in alignment with the designated form and the offered musical notion.
X:1
L:1/8
Q:1/8=128
M:4/4
K:D
['a<d a>f']  
X:1
L:1/8
Q:1/8=128
M:4/4
K:D
|: f | a<d a>f a<d a>f | a<d a>f b<e e>f | a<d a>f a<d a>f | g>b a>g f<d d>f | a<d a>f a<d a>f | 
 a<d a>f b<e e>f | a<d a>f a<d a>f | g>b a>g f<d df | A>d F>d A>d f>d | A>d F>d e<E E>d | 
 A>d F>d A>d f>d | g/a/b a>g f<d d>f | A>d F>d A>d f>d | A>d F>d e<E Ef/g/ | a>f g>e f>d e>c | 
 A>B d>e f<d d :|  