You can respond to note flashcards by playing the note on the piano.
- Start at the main note-choosing screen...
- Tap the settings icon in the upper right to open the settings pane.
- Tap answer method to change the way you respond to flashcards.
- Tap Listen so that Flashnote Derby will listen for you to play the correct note on your instrument.
- Adjust the sensitivity lower if you find the app being fooled by background sounds.