Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
M:2/4
K:D
['AA/B/ AA/B/ Ad dc', 'f2 f>f eB B2']  
X:1
L:1/8
M:2/4
K:D
 AA/B/ AA/B/ | Ad dc | BB/c/ BB/c/ | Be e/d/c/B/ | AA/B/ AA/B/ | Ad dc | Be Bc | d2 d2 :: f2 f>f | 
 eB B2 | BB/c/ BB/c/ | dA A2 | f2 f>f | eB B2 | Be Bc | d2 d2 :|  