Design musical structures with the specified pattern and offered motif.
X:1
L:1/8
Q:1/2=90
M:2/2
K:A
['cd efec ABcA fgfd BcdB cAce', 'A2 cA'  
X:1
L:1/8
Q:1/2=90
M:2/2
K:A
 cd | efec ABcA | fgfd BcdB | cAce fedc | d2 cd B2 cd | efec ABcA | fgfd BcdB | cAce aecA | 
 EAGB A2 :: z2 | A2 cA eAcA | EAcA dcBA | cAce fedc | d2 cd B2 E2 | A2 cA cecA | B2 dB"_NB" dfdB | 
 ceae fdcA | EAGB A2 :|  