Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/8
Q:1/8=180
M:6/8
K:Bb
['d2 B']  
X:1
L:1/8
Q:1/8=180
M:6/8
K:Bb
|: FGB d2 B | c2 B d2 B | FGA B2 g | fdB c3 | FGB d2 B | c2 B d2 B | FGA B2 g | fdB c2 (3f/g/a/ | 
 b2 B a2 B | g2 B fdB | G2 B F2 g | fdB c2 (3f/g/a/ | b2 B a2 B | g2 B fdB | BAG FDF | G<BB B2 z :|  