Craft music utilizing the alphabetic representation of the designated musical pattern and the given melodic theme.
X:1
L:1/4
M:4/4
K:G
['B A', 'e d']  
X:1
L:1/4
M:4/4
K:G
|: f A B A | f A B A | d2 e3/2 f/ | e d B A | f A B A | f A B A | d2 e3/2 f/ | e d d2 :: f a f e | 
 e d B A | d2 e3/2 f/ | e d B A | f a f e | e d B A | d2 e3/2 f/ | e d d2 :|  