Compose melodies adhering to the given motif and the outlined musical structure.
X:1
L:1/8
M:2/4
K:Emin
['B2 B2', 'AG F2 GF E2 DEFG'  
X:1
L:1/8
M:2/4
K:Emin
 EFGA | B2 B2 | AGAF | B2 B2 | EFGA | B2 B2 | AGAF | B4 :: AG F2 | GF E2 | DEFG | E2 E2 | AG F2 | 
 GF E2 | DEFG | E4 :|  