How to practice
Click Start, listen once, then choose the matching white key from C4 to B4.
PianoKeys Wiki
Live drill
Press Start to hear the first question.
Start the drill, listen to the note, then choose the matching key.
Press Start to enable audio and hear the first question.
Click Start, listen once, then choose the matching white key from C4 to B4.
Hum the note softly before clicking. Matching the sound first helps you build a reliable memory.
Audio never plays automatically. Use Replay whenever you need to hear the current question again.