Formulate melodies by integrating the designated musical pattern and the supplied motif.
X:1
L:1/8
M:4/4
K:C#min
['B2 ce f2']  
X:1
L:1/8
M:4/4
K:C#min
 B2 ce f2 fg | f4 e2 c2 | c2 ef g2 gf | f6 z2 | B2 ce f2 fb | g4 f2 e2 | c2 ce e2 ec | c6 z2 |]  