Create a musical composition using the given alphabetical pattern and melodic theme.
X:1
L:1/4
Q:1/8=232
M:4/4
K:G
['B d']  
X:1
L:1/4
Q:1/8=232
M:4/4
K:G
|: G G/A/ B G | B d d2 | A A/B/ c B | A D D2 | G G/A/ B G | B d d2 | c c/B/ A D | G G G2 | 
 B B/c/ d B | d g g2 | c c/d/ e c | d f f2 | B B/c/ d B | d g g2 | e e/d/ c A | G G G2 :|  