Compose melodies using the given motif and follow the designated arrangement.
X:1
L:1/8
M:2/4
K:Bb
['FFFE DE F2 FBBd cA B2 BBdB']  
X:1
L:1/8
M:2/4
K:Bb
 FFFE | DE F2 | FBBd | cA B2 | BBdB | ABcz/d/ | dcBd | cA B2 |]  