A. 1. Ensure that the MIDI settings in the app are correctly configured. Go to Settings > MIDI and check the input/output settings. 2. Test the MIDI connection with another app to confirm that the issue is with the Roland Piano App.

B. 1. Restart the app and the Roland Piano to reset the MIDI connection. 2. If the issue persists, consider using alternative flashcard apps that may offer better MIDI recognition.