Construct melodies utilizing the provided motif and adhere to the outlined musical structure.
X:1
L:1/8
M:4/4
K:Gdor
['FGAF GdcA G2 AG FGAc d2 cA', 'Acdc AG G2'  
X:1
L:1/8
M:4/4
K:Gdor
 FGAF GdcA | G2 AG FGAc | d2 cA GABc | d g2 f g3 a | bgaf gfde | f2 gf fdcA | GcAG FGAc | 
 d c2 A G4 :| g2 ag fd d2 | gfdc Acdc | AG G2 Acdc | AG G2 F2 FE | FGAF GdcA | G2 AG FGAc | 
 dg g2 fgag | fdcA G4 :|  