How do I connect my Kawai piano to an iOS device via Bluetooth MIDI?
Enable Bluetooth on both devices, pair in iOS Bluetooth settings, then open the PianoRemote app to confirm the connection.
Enable Bluetooth on both your piano and your iOS device. Put the piano in Bluetooth pairing mode (consult your owner's manual for model-specific instructions).
On your iOS device, go to Settings > Bluetooth and select your piano from the list of available devices. Confirm pairing on both devices if prompted.
Open the PianoRemote app — it should automatically detect the Bluetooth MIDI connection. If not, go to the app's settings menu to manually select your piano as the MIDI device.