Assemble a piece of music following the alphabetical representation and incorporating the provided motif.
X:1
L:1/8
M:4/4
K:G
['Be e2 Bg f2', 'gf fg f2']  
X:1
L:1/8
M:4/4
K:G
 Be e2 Bg f2 | fe de (3gag fg | Be e2 Bg f2 | ef de (3gfe fg |: de fg ag e2 | de/f/ ge ed/c/ B2 | 
 (3dcB Be ef a2 |1 gf fg f2 ed :|2 gf fg f2 e2 ||  