Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
M:4/4
K:Db
['d B']  
X:1
L:1/8
M:4/4
K:Db
 d/e/ | f a g e | f d B c | d B A G | F2 E d | A3/2 F/ D d | e2 A B/c/ | d B A =G | A3 d/e/ | 
 f3/2 d/ f a | g f e d/e/ | f d B A | G2 F d | A3/2 F/ D d | e2 A d/e/ | f a g e | f d B G | 
 A2 c2 | d3 x |]  