An AR-based Piano(Keyboard) app which responds to your real-time key press . Download the app here Steps to be followed Take a print-out of the given piano (image),it is recommmended to take a medium-sized print for better usability. Download and install the application,the dropbox link for the same is provided above. After installing the application,open it and focus your camera on the print-out (the piano). Press the keys and enjoy playing your favourite instrument with some added twist. Built With Unity3D Vuforia sdk