Create a composition based on the provided motif, following the specified musical structure.
X:1
L:1/8
M:3/8
K:G
['GGG ddd eee d2 z ccc BBB']  
X:1
L:1/8
M:3/8
K:G
 GGG | ddd | eee | d2 z | ccc | BBB | AAd | G2 z |]  