Construct melodies utilizing the provided motif and adhere to the outlined musical structure.
X:1
L:1/8
M:3/4
K:Gmin
['dB BG B2', 'c2 FA cF'  
X:1
L:1/8
M:3/4
K:Gmin
"Gm" dB BG B2 | dB BG"F" Ac |"Gm" dB BG B2 |"F" F/G/A/B/ cF Ac :|"Bb" Bd fB d2 | Bd fB df | 
"Gm" ge"Bb" fd"F" c2 | FA cF Ac :|  