[How to do instruction] Shutdown MoOde via CLI (32 bit ver 8.3.9)

[fdealexa]

sudo poweroff
or
sudo shutdown now
Best regards,
Francesco

Does this do a 'graceful' shutdown of the MoOde player?

Yes for the raspberry, if you are playing something and you wish to stop it before, do: 
mpc stop 
and, then, 
sudo poweroff
or 
sudo shutdown now