Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
Q:1/8=128
M:4/4
K:D
['A<D F>D']  
X:1
L:1/8
Q:1/8=128
M:4/4
K:D
|: B | A<D F>D A>D D>B | A<D F>D F/G/A d2 | A<D F>D A<D A>F | G<B F>d E/F/E BB | A<D F>D A>D D>B | 
 A<D F>D F/G/A d2 | A<D F>D A<D A>F | G<B F>d E/F/E BB | A<d d>f e>d c>B | A<d d>f e>f g>e | 
 A<d d>f e>c d>A | B<d F>d E/F/E B>B | A<d d>f e>d c>B | A<d d>f e>f gf/e/ | f<a e>f d<f B>d | 
 B<d F>d E/F/E B :|  