You'll hear 2 or 3 notes. Find all of them on the piano keyboard (C3 to C5), then press Submit.
Click keys to preview notes, or press Play Selected to hear your chosen notes together and compare them. Press R to replay the question.
The note sound changes straight away.
Changing the number of notes will end your current round, save your score so far and start a fresh game.
Returning home will end your current game.
Would you like to save your score first, or discard your progress?