Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/16
M:2/2
K:C
['GFED CDEF', 'C2 cA GFEF G2c2 GFED CFEF GFED']  
X:1
L:1/16
M:2/2
K:C
 GFED CDEF | GFEF G2c2 | GFED CDEF | G4 G4 | A2A2 c2c2 | d2cd e2d2 | d2cA G2FE | TD4 C2 || cA | 
 GFEF G2c2 | GFED CFEF | GFED DCEF | G4 G4 | A2A2 A2GA | c2cd e2d2 | c2A2 G2FE | TD4 C4 |]  