Compose a piece incorporating the provided motif while adhering to the given musical structure.
X:1
L:1/8
M:4/4
K:Bmin
['f2{a} fg fece', 'B2 ce', 'eAcA B2 bB aB^gB |1 f^gaf eAcA'  
X:1
L:1/8
M:4/4
K:Bmin
|: f2{a} fg fece | fefa eAce | f2{a} fg fece | fgag eAce :: f{DB}B{d}BA{DB} B2 ce | fB B2 eAce | 
 fB{d}BA B2 ce |1 f^gaf eAce :|2 f^gaf eAcA |: B2 bB aB^gB | B2 af eAcA | B2 bB aB^gB |1 
 f^gaf eAcA :|2 f^gaf eAce ||  