Compose music that adheres to the given form and integrates the specified musical motif.
X:1
L:1/8
M:4/4
K:A
['Ac ec', "a3 c' babc'"  
X:1
L:1/8
M:4/4
K:A
 Ac ec fcec | ABcA BAFG | Ac ec fcef | afec BAFG | Ac ec fcec | ABcA BAFG | AGAB cBce | 
 afec B2 ce || a3 c' babc' | abc'a bafg | a3 c' babc' | afec B2 ce | a3 c' babc' | abc'a bafa | 
 c'aba faef | afec BAFG ||  