Construct tunes that conform to the predetermined musical pattern, featuring the provided motif.
X:1
L:1/8
M:4/4
K:Bb
['', 'B2 (BA)', 'c(f=ef) d(fef)'  
X:1
L:1/8
M:4/4
K:Bb
 uF2 |: B2 (BA) BFDF | B2 (BA) Bcde | gfdB bfdB |1,3 ABcB AFGA :|2,4 AFGA B2 :: (!fermata!uAB) | 
 c(f=ef) d(fef) | c(f=ef) d(fef) | =efgf ecde | fag=e fefd | c(f=ef) d(fef) | c(f=ef) d(fef) | 
 =efgf ecde | f2 a2"_D.C." f2 :|  