Compose a piece following the given musical structure and incorporating the provided motif.
X:1
L:1/4
M:3/2
K:Dmix
['D/E/F/G/ A D F A', 'D F E G F A', 'g e'  
X:1
L:1/4
M:3/2
K:Dmix
 D/E/F/G/ A D F A | c G G =F E C | D/E/F/G/ A D F A | d A A G F D :: D F E G F A | c G G =F E C | 
 D F E G F A | d A A G F D :: f d g e f a | g e e d ^c A | f d g e f a | d A A G F D :|  