Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
1.0Place your phone on your piano or keyboard and learn to play simple tunes. The app is intended for showing you which keys to play on a real keyboard* start slowly and ramp it up until you master the songs by heart. Look at the notes and try to figure out what they do *The app does not let you play a keyboard on the screen. In order to learn to play you must play a real instrument. Next lessons contain two hand songs which can't fit the phone size
