Create tunes based on the provided motif and adhere to the specified musical arrangement.
X:1
L:1/8
Q:1/4=140
M:2/4
K:Bb
['B2 (3dcB', 'B2 (3dcB'  
X:1
L:1/8
Q:1/4=140
M:2/4
K:Bb
 B2 (3dcB | g>edc | B2 (3dcB | AFAF | B2 (3dcB | g>edc | (3def (3dcB | Tc2 B2 :: B2 (3dcB | bBbB | 
 B2 (3dcB | AFAF | B2 (3dcB | gedc | dfdB | Tc2 B2 :|  