Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:3/4
K:D
['A/ d>e f2 g>f e>d B>G B2', 'g>A f>A']  
X:1
L:1/8
M:3/4
K:D
|: A/ d>e | f2 g>f e>d | B>G B2 d>B | A2 f>e d<c | B2- B>g g>a | f<e d2 c>d | B<G B2 (3dcB | 
 A>d f<e d>c | d2- d3/2 :: e/ f>g | a2 b>a g>f | g<B g2 (3bag | f2 g>A f>A | e2- e>a a>g | 
 f>a g>A f>A | e<c A2 (3dcB | A>d f<e d>c | d2- d3/2 :|  