Compose music that adheres to the given form and integrates the specified musical motif.
X:1
L:1/8
Q:1/2=96
M:4/4
K:Bb
['fdfd BdcB ceGB A2 F2 GBAc', 'g2 g2'  
X:1
L:1/8
Q:1/2=96
M:4/4
K:Bb
"_Allegro" fdfd BdcB | ceGB A2 F2 | GBAc Bdce | dfed d2 c2 | fdfd BdcB | ceGB A2 F2 | GBAc Bgfe | 
 dcBA B4 || Bdfb bagf | g2 g2 g2 f2 | gfed edcB | ABcd c4 | Bdfb bagf | g2 g2 g2 f2 | gfed edcB | 
 FBAc B4 |]  