Disklavier

You can however connect a laptop or other PC to the piano with a midi cable  
and then put the laptop on the wireless network.This will give your Mark  III 
may of the same features as the Mark IV.
 
You can also connect the PC to the piano with a wireless Midi cable and  
connect the PC to the wireless network that has an Internet connection. If the  
network has an Internet connection you can play midi's from the  Internet.



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