Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:4/4
K:C
['C3 E', 'c3 d']  
X:1
L:1/8
M:4/4
K:C
 C3 E G2 EG | F2 FE FcGE | C3 E GFEG | FDDD DFED | C3 E G2 EG | F2 FE FGAB | cGGG AcGc | 
 GEDF E2 ED :| c3 d ecgc | gedc AGEG | c3 d eaaa | gedg gede | c3 d ecgc | gedc AGED | cGGG AcGc | 
 GEDF E2 EG :|  