Create a musical piece using the provided alphabetic structure and motif.
X:1
L:1/4
M:2/4
K:D
['d d', 'd f d', 'c c', 'B3/2 c/ d d']  
X:1
L:1/4
M:2/4
K:D
 D d/c/ d d | f d f2 | a f a/g/f/e/ | d/c/d/e/ d d | D d/c/ d d | f d f2 | a f a/g/f/e/ | d2 d2 :: 
 g g f f | g g f2 | g d f d | g d f2 | D d/c/ d d | f d f2 | a f a/g/f/e/ | e2 d z :: A3/2 B/ c c | 
 c e e2 | c e f/e/d/c/ | B/A/B/c/ B E | A3/2 B/ c c | c e e2 | c e f/e/d/c/ | c2 B2 :: 
 B3/2 c/ d d | c e a c | B3/2 c/ d d | d3/2 f/ e/d/c/B/ | A3/2 B/ c c | c e a c | 
 d3/2 f/ e/d/c/B/ | B2"^D.C." A2 :|  