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
['DFA AFA BGB', 'g fdf fdf']  
X:1
L:1/8
M:4/4
K:C
[M:6/8][K:D] ce[Q:1/8=320]D | DFA AFA | BGB A2 B | =cEE EFG | AFD D2 D | DFA AFA | BGB AFA | 
 dcd ecA | d3 d2 :| g | fdf fdf | ecA A2 g | fdf fdf | g3 e2 g | fdf fdf | ecA AGA | Bcd ecA | 
 d3 d2 :|  