Create a musical piece using the provided alphabetic structure and motif.
X:1
L:1/8
M:3/4
K:D
['de/f/ g2 f2 ed cB cA aa', 'f4 aa gg f2 gg ff e2']  
X:1
L:1/8
M:3/4
K:D
 de/f/ g2 f2 | ed cB cA | aa bb aa | gg f4 :: aa gg f2 | gg ff e2 | dc de fd | ed/c/ d2 D2 :|  