Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/8
M:2/2
K:Bb
['dfff d2 cb']  
X:1
L:1/8
M:2/2
K:Bb
 f | dfff d2 cb | g/a/bfdeccf | dfff d2 cb | g/a/bf>edBBf | dffbgbfd | egfdgccf | dffbgbfd | 
 e>gfedBB |]  