Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:4/4
K:C
['', 'G2 cG AG E2 GEDE GAcd ed', 'ecBc Add^c defg (3agf (3gfe fedf ecBc']  
X:1
L:1/8
M:4/4
K:C
 EF |: G2 cG AG E2 | GEDE GAcd | ed c2 AGAc | dfef dBcA | G2 cG AG E2 | GEDE GAcd | 
 ed c2 (3ABc GE |1 FEDE CDEF :|2 FEDE C3 f |: eg^fg ecBc | eg^fg ecBc | Add^c defg | 
 (3agf (3gfe fedf | ecBc GcEc | AFEF CFA,F | GABc dagf |1 efde c3 f :|2 efde c2 ||  