Formulate melodic passages using the specified musical pattern in combination with the provided motif.
X:1
L:1/8
M:2/2
K:D
['c2 ce d2 df', 'af ec'  
X:1
L:1/8
M:2/2
K:D
 c2 ce d2 df | c2 BA BG GB | c2 ce d2 df | ea gf aA A2 :: af ec ef g2 | af ec de cA | af ec ef g2 | 
 ea gf aA A2 :|  