Create melodies that adhere to the provided musical framework and incorporate the given theme
X:1
L:1/8
M:2/4
K:Bb
['B2 (3dcB', 'B2 (3dcB'  
X:1
L:1/8
M:2/4
K:Bb
 B2 (3dcB | g>edc | B2 (3dcB | AFAF | B2 (3dcB | g>edc | (3def (3dcB |"^tr" c2 B2 :: B2 (3dcB | 
 bBbB | B2 (3dcB | AFAF | B2 (3dcB | gedc | dfdB |"^tr" c2 B2 :|  