Create tunes based on the provided musical pattern and the specified motif.
X:1
L:1/8
Q:1/2=100
M:2/4
K:Bb
['BFBc d2 cB', 'BFdc BFdc'  
X:1
L:1/8
Q:1/2=100
M:2/4
K:Bb
 BFBc | d2 cB | Adf=e | gfec | BFBc | d2 cB | FBAc | .B2 .B2 || BFdc | BFdc | BFdc | ecAF | BFdc | 
 BFdc | ecAF | B2 B z |]  