Create a musical piece that integrates the provided motif and follows the prescribed alphabetical structure.
X:1
L:1/16
M:2/4
K:C
['C2CE G2GF EGAB cdef', 'A2^GA B4 B2AB c4']  
X:1
L:1/16
M:2/4
K:C
 C2CE G2GF | EGAB cdef | gage cBce | dcBA GFED | C2CE G2GF | EGAB cdef | gedc AcBd | c2e2c2 z2 :: 
 A2^GA B4 | B2AB c4 | defa gecB | ABce dBG | A2^GA B4 | B2AB c4 | d^cde fagf | egfd c2 z2 :|  