Easy Note is an app that helps you learn and practice playing music instruments (guitar, violin, piano, saxophone, ...). The app shows you the sheet music and play the backing tracks, so that you can practice playing as if you're playing with a whole band. You can practice with the songs included within the app, as well as import other songs from the Internet. The app listens to you while you're playing and checks if you play the correct notes and provides detailed feedback. The app is very use