Assemble a piece of music following the alphabetical representation and incorporating the provided motif.
X:1
L:1/8
M:2/4
K:D
['fb af dB Bc/B/ AB de', 'ag/a/ bg']  
X:1
L:1/8
M:2/4
K:D
|: fb af | dB Bc/B/ | AB de | fe ed/e/ | fb af | dB Bc/B/ | AB de |1 fd d>e :|2 fd d2 |: ef/e/ de | 
 fa ag/a/ | bg af | ge e2 |1 ef/e/ de | fa ag/a/ | bg ag | fd d2 :|2 fb af | dB Bc/B/ | AB de | 
 fd d>e ||  