Create a musical composition using the given alphabetical pattern and melodic theme.
X:1
L:1/8
M:4/4
K:G
['d/c/B/A/ G>B A2 G<E E']  
X:1
L:1/8
M:4/4
K:G
|:"G" G2 B>A B<G G>B |"Am" A e>d e<A A>B |"C" c>B c>e"G" d/c/B/A/ G>B |1"B7" A2 B>A"Em" G<E E :|2 
"B7" (3ABc B>A"Em" G<E E2 ::"G" d2 g>f g<d d2 |"Am" e<e a>^g a<e e>f | 
"C" g>a g>e"G" d/c/B/A/ G>B |1"B7" A2 B>A"Em" G<E E :|2"B7" (3ABc B>A"Em" G<E E2 :|  