Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
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/E/E B2 | 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/E/E B2 | 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/E/E B2 | A<d d>f e>d c>B | A<d d>f e>f gf/e/ | f<a e<f d<f B<d | 
 A<d F<d D3 :|  