Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:4/4
K:G
['B<G G>A', 'e<d d<g']  
X:1
L:1/8
M:4/4
K:G
 d |"G" B<G G>A B>A B<g | B<G G>A B<d"D7" A>c |"G" B<G G>A B>A B<d |"C" e<g"G" d<g B<g"D7" A :: c | 
"G" B<d de/f/ g>f e<d | B<d de/f/ g>B"D7" A>c |"G" B<d de/f/ g>f e<d | 
"C" e<g"G" d<g B<g"D7"{B} A2 :|  