Construct melodies utilizing the provided motif and adhere to the outlined musical structure.
X:1
L:1/8
M:7/8
K:Emin
['fB g z gfe f^d Be edB', 'df edc BA GB', 'gfgb gf^fg'  
X:1
L:1/8
M:7/8
K:Emin
|: BeB fB g z | gfe f^d Be | edB BA GB | A3 BA GA | B2 e fB g z | gfe f^d Be | edB BA GB | 
 AGF G2 E2 ::[M:8/8] EFG B2 BcB |[M:7/8] ABc BF df | edc BA GB |[M:8/8] ABG F2 BAG | EFG B2 BcB | 
[M:7/8] ABc BF df | edc BA GB | AGF G2 E2 :|[K:C] G (3Bcd _ed cA | BGG FG AF | G (3Bcd _ed cA | 
[M:4/4] BGGF A4 |[M:7/8] G(3Bcd _ed cA | B2 G FG AF | G(3Bcd _ed cA |[M:4/4] BGGF A4 || 
[K:F] gfgb gf^fg |[M:3/4] bgfd Bd |[M:4/4] gfgb gf^fg |[M:3/4] bg f2 ^f2 |[M:4/4] gfgb gf^fg | 
[M:3/4] bgfd Bd |[M:4/4] gfgb gf^fg |[M:3/4] bg f2 f2 ||  