Compose melodies adhering to the given motif and the outlined musical structure.
X:1
L:1/8
M:3/4
K:G
['B2 B2']  
X:1
L:1/8
M:3/4
K:G
 e>c B2 d2 | c>A G2 Bd | ec B2 d2 | cA G4 | FA B2 B2 | cAGdec | FA B2 B2 | cA G4 | DA B2 B2 | 
 cAGdcA | DA B2 B2 | cA G4 |]  