Create melodies that follow the established musical structure, incorporating the given motif.
X:1
L:1/8
M:4/4
K:D
['Bc d2 cd BdAF DFAd f2 ed', 'cd efed cdcB AEAc e2 dc BGBd'  
X:1
L:1/8
M:4/4
K:D
 Bc | d2 cd BdAF | DFAd f2 ed | cdef gfec | defd A2 Bc | d2 cd BdAF | DFAd f2 ed | cdef gfec | 
 d2 f2 d2 :|[K:Amix] cd | efed cdcB | AEAc e2 dc | BGBd gfed | cAce a2 cd | efed cdcB | 
 AEAc e2 dc | BGBd gfed | c2 A2 A2 :|  