Create tunes by incorporating the provided motif in the specified composition structure.
X:1
L:1/8
M:2/4
K:G
['B AGFE DDDB AGFE DDD z FG']  
X:1
L:1/8
M:2/4
K:G
 B | AGFE | DDDB | AGFE | DDD z | FG A2 | BAGF | G2 z |]  