Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/16
M:3/4
K:Bb
['Tf4 f2df bagf gfdf afdf bagf a2ab', 'd2c2 A2c2 A2ce']  
X:1
L:1/16
M:3/4
K:Bb
 Tf4 f2df bagf | gfdf afdf bagf | a2ab g2ga fdfg | ecAc TB4 B4 :: F2B2 F2Bd d2c2 | 
 A2c2 A2ce d2>c2 | dBFB dBFB d2c2 | A2c2 A2ce d2c2 | B2df bagf gfdf | ecAc B8 :|  