How to connect MIDI keyboard to Android?

[fixitmania53]

@b139b

But no sound or response on the keyboard on the screen

Sorry I was not much help in this matter. This problem has already been discussed a while back.
Here is a link to that particular thread:

Android Cubasis 3 audio midi USB interface IO

Hello Cubasers Can anyone please recommend a (semi) portable interface for getting the most out of (Android) Cubasis 3 as a portable audio/MIDI recording studio? I’d like to plug in at least a MIDI controller device or 2, plus (importantly) an audio source (or two). Absolute minimum 1 MIDI controller keyboard plus 1 microphone – ideally mic and line level signal, switchable or simultaneous mic + line. A moderate setup /use case would be an interface to connect to Android Cubas…