Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
M:3/4
K:G
['B2 B2', 'dd d<g'  
X:1
L:1/8
M:3/4
K:G
 D2 G2 B2 | B2 c<A B2 | B2 c<A B<A | G2 F<E D2 | D2 G2 B2 | B2 c<A B2 | B2 B<d A<B | G2 G4 :: 
 dd d<g B<d | d<d c<c B2 | dd d<g B2 | A2 G2 D2 | dd d<g B<d | d<d c<c B2 | dd d<g B2 | A2 G4 :|  