Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
M:6/4
K:Bdor
['fbfe dB B2', 'F2 EF A2 Bd']  
X:1
L:1/8
M:6/4
K:Bdor
|: fbfe dB B2 (de)(ef) | fbfe dBBa bafe | fbfe dB B2 de f2 | F2 EF A2 Bd ed B2 :: 
 F2 EF A2 Bd edBA | f2 af f2 af ed e2 | F2 EF A2 Bd ed B2 | bafe defe edBA :|  