Create musical pieces that follow the designated structure and incorporate the provided musical motif.
X:1
L:1/8
M:6/8
K:D
['a2 f', 'c dcd fef'  
X:1
L:1/8
M:6/8
K:D
 d' | a2 f fef | a2 f f2 d' | a2 f fef | d2 B B2 d' | a2 f fef | dfa d'c'd' | bag fge | d2 B B2 :: 
 c | dcd fef | d2 B B2 d | cde efd | c2 A A2 c | dcd fef | dfa d'c'd' | bag fge | d2 B B2 :|  