Construct a piece of music using the designated motif as the basis, while ensuring the required form is followed.
X:1
L:1/8
M:6/8
K:Emin
['', 'e2 E EFG BcB F2 G A3', 'e2 f gag'  
X:1
L:1/8
M:6/8
K:Emin
 B |: e2 E EFG | BcB F2 G | A3 AGF | EFG AGF | e2 E EFG | BcB F2 G | A3 AGF | AGF E2 B :: 
 e2 f gag | fdB Bdf | a3 agf | ac'b agf | e2 f gag | fba b3 | Bdf Bdf | agf e2 B :|  