Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/8
M:4/4
K:Bdor
['f2 fg fece', 'eAce fBBA B2 ce', 'eAcA B2 bBaBgB |1 fgaf']  
X:1
L:1/8
M:4/4
K:Bdor
 f2 fg fece | fefa eAce | f2 fg fece | fgaf eAce :: fBBA B2 ce | fB B2 eAce | fBBA B2 ce |1 
 fgaf eAce :|2 fgaf eAcA |: B2 bB aBgB | B2 af eAcA | B2 bBaBgB |1 fgaf eAcA :|  