Construct melodies utilizing the provided motif and adhere to the outlined musical structure.
X:1
L:1/8
Q:3/8=100
M:6/8
K:G
['GBd gfg', 'G3 BcB ccc dcB A2 G Bcd'  
X:1
L:1/8
Q:3/8=100
M:6/8
K:G
 GBd gfg | edc BAG | GBd gfg | fdd d2 (e/f/) | gfg fdf | ece dBd | cBA ABc | BGG G3 :: BcB ccc | 
 dcB A2 G | Bcd efg | fdd d2 (e/f/) | geg fdf | ece dcB | cBc ABc | BGG G3 :|  