Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/4
M:4/4
K:D
['d d']  
X:1
L:1/4
M:4/4
K:D
 A | d d B B | A2 A A | B d d d | g g f e | f2 B d | e e e f | a a f e | d2 A/c/ d/d/ | B B A B | 
 A B/c/ d e/f/ | g2 f2 | e e d ||  