Create a musical piece that includes the provided motif while adhering to the necessary musical structure.
X:1
L:1/8
M:4/4
K:Bb
['B2 B2 FBdB cBcd edcB ABcd cBAG', '(3(BAG) F2'  
X:1
L:1/8
M:4/4
K:Bb
 B2 B2 FBdB | cBcd edcB | ABcd cBAG | F2 fg fedc | (3(BdB) FE DFBd | (3(cec) GB ABcA | Bbag fedc | 
 B2 b2 B2 :: cfag fgfe | dfba g2 gf | efgf edcB | (3(cdc) (3(BAG) F2 fe | dfdB FBdf | gagf edcB | 
 (3(ABc) (3(BAG) F2 GA | B2 b2 B2 :|  