Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
M:4/4
K:C
['f ecG>F EccE Fdd>c Bcdf']  
X:1
L:1/8
M:4/4
K:C
 F2 | ECEG c>BAG | AGFE DG,B,D | CEGB cEFE | Ddd^F G3 F | ECEG c>BAG | FEDC DG,B,D | CEGA BcAc | 
 B,G B/c/d c3 f | ecG>F EccE | Fdd>c Bcdf | ecGF EGce | d>^cd^f g3 f | ecG>F EccE | Fdd>c Bcdf | 
 ecGE FdEc | DdB<G c3 ||  