Create a composition based on the provided motif while adhering to the necessary musical structure.
X:1
L:1/8
Q:1/4=84
M:2/4
K:A
['A, A,']  
X:1
L:1/8
Q:1/4=84
M:2/4
K:A
 A,/ A,/ A, A, A, | A,/ A,/ A, A, A, | C/ B,/ A, A, z | A,/ A,/ B, B, A, | A,/ A,/ G, A, G, | 
 A,/ A,/ A, A, A, | A,/ A,/ A, A, z | A,/ A,/ A, A, A, | A,/ A,/ B, B, A, | B,/ B,/ A, B, A, | 
 A,/ A,/ A, A, A, | B,/ B,/ A, A, z | A,/ A,/ A, A, A, | A, A,/ C/ B, A, | B,/ B,/ A, A, A, | 
 B,/ B,/ A, A, z | A,/ A,/ C B, A, | C/ C/ B, A, A, | B,/ B,/ A, A, A, | B,/ B,/ A, A, z | 
 A,/ A,/ C B, A, | C/ C/ B, A, A, | B,/ B,/ A, A, A, | B,/ B,/ A, A, z |]  