Create musical pieces that follow the designated structure and incorporate the provided musical motif.
X:1
L:1/8
M:6/8
K:D
['def fed', 'a2 f'  
X:1
L:1/8
M:6/8
K:D
 A | def fed | cde ecA | def fed | faa a2 :: f | gab a2 g | fed a2 f | gfg eag | fdd d2 :|  