Construct tunes that conform to the predetermined musical pattern, featuring the provided motif.
X:1
L:1/8
Q:1/2=70
M:2/2
K:Bb
['F>E DFBd ceAc Bbag ^fgec gf=e_e', 'gf fdBF D2 gf f=e_ec AFGA'  
X:1
L:1/8
Q:1/2=70
M:2/2
K:Bb
 F>E | DFBd ceAc | Bbag ^fgec | gf=e_e cAFE | DFBd c2 F>E | DFBd ceAc | Bbag ^fgec | gf=e_e dcBA | 
 (3Bdf (3Bdf"^NB1" b2 :: ff | f=e_ec A2 gf | fdBF D2 gf | f=e_ec AFGA | Bcde =efgf | fecA F2 gf | 
 fdBF D2 gf | f=e_ec AFGA | (3Bdf (3Bdf"^NB1" b2 :|  