Construct melodies utilizing the provided motif and adhere to the outlined musical structure.
X:1
L:1/8
M:6/8
K:G
["e3 c'3 bgd Bdg a2 f fef"  
X:1
L:1/8
M:6/8
K:G
"G" Bc^c"D" def |"G" gdb g3 |"D" aba e2 f |"G" gba g2 d |"G" Bc^c"D" def |"G" gdb g3 | 
"D" aba e2 f |"G" g6 :|"C" e3 c'3 |"G" bgd Bdg |"D" a2 f fef |"G" gbg g3 |"C" e3 c'3 |"G" bgd Bdg | 
"D" a2 f fef |"G" bgb g3 :|  