Paper Piano

50% discount for the next 24 hours! Dont miss it, buy it for just half price. Have you ever played piano on paper? Just print out a PDF file, put your phone on the paper, and you can play instantly! 6 instruments are available in this app piano, music box, organ, brass, phone, voice. It uses the front-facing camera and can detect up to 10 fingers. The lag is very small due to advanced algorithms. MORE INSTRUMENTS 6 musical instruments are available Piano, music box, organ, brass, phone, voice. DETECT UP TO 10 FINGERS The app uses the front-facing camera and can detect up to 10 fingers at the same time. VERY SMALL LAG The lag is very small due to advanced algorithms. MORE OCTAVE You can change between octaves.