Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/8
Q:1/8=232
M:4/4
K:C
['EC EG AF Ac']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:C
|: G | c2 Gc EC GE | c2 ec dD DB | c2 AF EG CG | FD G,G EC CG | c2 Gc EC GE | c2 ec dD DB | 
 c2 Ac Gc Ec | de fd ec cG | EC EG AF Ac | EC FE DG, G,F | EC EG AF Ac | Bd Gf ec cG | 
 EC EG AF Ac | EC FE DG, G,F | EG FA GB Ac | Ba gf ec c :|  