Compose musical pieces adhering to the prearranged pattern, utilizing the provided motif.
X:1
L:1/8
M:2/2
K:B
['f2 bfdB Aceg fdec cBAG FDEG FBdf', 'B2 f2 f=efd bdfd _edec gBcF GBed'  
X:1
L:1/8
M:2/2
K:B
 f2 | bfdB Aceg | fdec cBAG | FDEG FBdf | eFcB AGAF | BDFB dBfd | bGcB AcFg | fbdf egce | 
 dcBA B2 :: f2 | f=efd bdfd | _edec gBcF | GBed cged | cdcB AFGA | BbAa GgFf | EecB AFGA | 
 BFcF dBeg | fdec B2 :|  