Construct melodies utilizing the provided motif and adhere to the outlined musical structure.
X:1
L:1/16
M:2/4
K:G
['GDBA G2B2', 'G2B2G2 dc dBdc B2d2 dBdB gdBG ADcB'  
X:1
L:1/16
M:2/4
K:G
 BA | GDBA G2B2 | GDBA G2B2 | ADcB A2c2 | ABAG FDEF | GDBA G2B2 | GDBA G2B2 | AEcA FDEF | G2B2G2 || 
 dc | dBdc B2d2 | dBdB gdBG | ADcB A2c2 | ABAG FAdc | BGdc B2d2 | BGdB gdBG | AEcA FDEF | G2B2G2 ||  