My game needs to connect the device with the Midi Keyboard. I want to get value from the midi keyboard to play your game (it looks Perfect Piano app). I see Android has support here: https://developer.android.com/reference/android/media/midi/package-summary.html
Please give me advice for implementation
Check out this
https://coronalabs.com/blog/2015/08/04/tutorial-treasury-input-devices/
I don’t know if keyboard is a supported hid( human interface device) or mfi(made for iPhone).
If that doesn’t work, you might have to consider getting corona enterprise.
Let us know what your results were, success or failure. We want to know.
But of course 
Check out this
https://coronalabs.com/blog/2015/08/04/tutorial-treasury-input-devices/
I don’t know if keyboard is a supported hid( human interface device) or mfi(made for iPhone).
If that doesn’t work, you might have to consider getting corona enterprise.
Let us know what your results were, success or failure. We want to know.
But of course