Develop a musical piece using the given motif and adhere to the outlined structure.
X:1
L:1/8
M:4/4
K:D
['dd dd d2 A2 dAFd AFD d/e/', 'a4 ee ee e2 a2 fdfa fdA'  
X:1
L:1/8
M:4/4
K:D
|: dd dd | d2 A2 | dAFd | AFD d/e/ | ff ff | F2 E2 | f/g/a/b e>a | a4 :: ee ee | e2 a2 | fdfa | 
 fdA f/g/ | aa aa | a2 g2 | f/g/a/b e>d | d4 :|  