Compose melodious passages using the designated musical pattern and specified motif.
X:1
L:1/16
M:2/4
K:Bb
['B4 c4 dfdB AcAF E2g2', 'B2 fg/a/ b2f2 edcB bfed edcB e2g2'  
X:1
L:1/16
M:2/4
K:Bb
 B,2 | B4 c4 | dfdB AcAF | E2g2 D2f2 | C2 ec dBAF | B4 c4 | dfdB AcAF | E2g2 B2b2 | dBcA B2 :| 
 fg/a/ | b2f2 edcB | bfed edcB | e2g2 G2c2 | ecdB BAGF | E2g2 D2f2 | C2ec dBAF | bfdB ecdB | 
 FBAc B2 :|  