Piano Tracer is an application that allows you to play on a virtual piano with 88 keys. You can choose from the music library or from your personal music collection. The sound quality is very good. The game is very easy to play. All you have to do is tap the black tiles and avoid the white tiles.

The app is designed to be very simple and fun to play. It is possible to change the pitch for each 1 Hz. It is also possible to see the pitch history.

The app is available in English, German, Spanish, French, Japanese, Korean, Portuguese, and Russian.