Compose melodies using the given motif and follow the designated arrangement.
X:1
L:1/8
M:2/4
K:Bb
['Bc dd']  
X:1
L:1/8
M:2/4
K:Bb
 (D/E/) | FF GF | Bc dd | cc d3/2 c/ | cF z F | ed cB | AG FF | Bd cF | BB z | D | G^F GB | AD DD | 
 _ED BG | ^F A2 D | G^F GA | Bc dd | BG A^F | GG z ||  