Compose melodies using the given motif and follow the designated arrangement.
X:1
L:1/8
M:2/4
K:G
['B/c/B/A/ GE DE GA B/c/B/A/ BA', 'ef g2'  
X:1
L:1/8
M:2/4
K:G
|: B/c/B/A/ GE | DE GA | B/c/B/A/ BA | GB d2 | B/c/B/A/ GE | DE GA | B/c/B/A/ BA | AG G2 :: ef g2 | 
 eA A2 | B/c/d ef | g2 ed | ef g2 | eA A2 | B/c/d ef |1 g2 ed :|2 g4 ||  