Design musical structures with the specified pattern and offered motif.
X:1
L:1/8
M:4/4
K:A
['AB c2 Bc', 'cd e2 ce a2 ga'  
X:1
L:1/8
M:4/4
K:A
|: AB | c2 Bc e2 cB | ABAF E2 AB | c2 Bc ecAc | B6 AB | c2 Bc e2 cB | ABAF E2 AB | cBce BABe | 
 A6 :: cd | e2 ce a2 ga | fece e2 cd | e2 ce a2 ga | f6 ef | a2 A2 A2 cB | ABAF E2 AB | cBce BABe | 
 A6 :|  