I tried connecting to Disklavier using Bluetooth Midi adapter（Via Quicco sound mi.1）
The application is Piano Juke Box(Quicco sound,/Free /iOS)
And I tried connecting to Disklavier and Bluetooth keyboard.
Uhh not so bad ,,but not so good ..
Let's try various things.
Music is so fun.
https://photos.app.goo.gl/PFDQGsFcJ5PfjKCD2