Design musical structures with the specified pattern and offered motif.
X:1
L:1/8
M:4/4
K:G
['BBB E3 B, E2 F2 E4 z']  
X:1
L:1/8
M:4/4
K:G
 BBB | E3 B, E2 F2 | E4 z BBB | A2 A2 B2 A2 | G4 z ddd | G3 G c2 B2 | A4 z EDC | B,D G2 B3 A | 
 G4 z |]  