Create a musical piece that includes the provided motif while adhering to the necessary musical structure.
X:1
L:1/8
M:6/8
K:D
['d2 d def', 'a2 f'  
X:1
L:1/8
M:6/8
K:D
 A | d2 d def | d2 d def | ecA ABA | ecA ABc | d2 d def | d2 d def | ecA ABc | d3 d2 :: f | 
 a2 f a2 f | d2 d dfa | b2 g b2 g | e2 e efg | a2 f a2 f | d2 d def | ecA ABc | d3 d2 :|  