Create musical composition by adhering to the given musical structure represented by letters and integrating the given motif.
X:1
L:1/8
Q:1/8=128
M:4/4
K:D
['', 'F>A d/c/B/A/ F<D', 'G2 G>E']  
X:1
L:1/8
Q:1/8=128
M:4/4
K:D
 A, |: D<D F>A d/c/B/A/ F<D | E<=C =c>E G2 G>B | A<D F>A d/c/B/A/ F<D | E<e c>A d2 d<f | 
 D<D F>A d/c/B/A/ F<D | E<=C =c>E G2 G>B | A<D F>A d/c/B/A/ F<D | E<e c>A d2 d<f | 
 d<d f>a d>a f<a | =c>g e>f g2 ga/b/ | a>d f>d a>d g<b | a>d f>d f/g/a f2 | d<d f>a d>a f<a | 
 g/f/e/d/ =c>e g>b a>g | f<a e>f d<f B>d | A<F d>F A3 :|"^Variation" B/c/ | 
 d/c/B/A/ G/F/E/D/ d/c/B/A/ G/F/E/D/ | E<=C =c>E G2 G>E | D/E/F/G/ A/B/c/d/ D/E/F/G/ A/B/c/d/ | 
 D<d c<d A2 G>F | D<d E<d F<d D<d | =C<c c>E G2 G>E | D>d E>d F>d A>d | E<e c>A d2 d<f | 
 d<d f>a d>a f<a | E<=c c>E G2 G>E | D>d E>d F>d A>d | E<e c>A d2 d<f | d<d f>a d>a f<a | 
 g/f/e/d/ =c>e g>b ^a>g | f<a e>f d<f B>d | A<F d>F A3 ||  