Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/4
M:3/4
K:D
['D F A d f a g2', 'e2 c/A/ f2 d/B/ g e']  
X:1
L:1/4
M:3/4
K:D
 D F A | d f a | g2 e/c/ | d f/d/ A | D F A | d f a | g2 e/c/ | d3 :: e2 c/A/ | f2 d/B/ | g e d | 
 c e/c/ A | e2 c/A/ | f2 d/B/ | g e c | d3 :|  