Develop melodic phrases by utilizing the given motif and following the predetermined musical arrangement.
X:1
L:1/8
M:2/4
K:G
['G>B A>c B>d', 'Bd ef'  
X:1
L:1/8
M:2/4
K:G
|: G>B A>c | B>d GB | A>G F2 | G>B A>c | B>d e>f | ge d2 :: Bd ef | gd Bd | ef g2 | gd ec | BG cA | 
 FA G2 :|  