Trala: Learn Violin is an iPhone app that provides comprehensive violin lessons for people of all ages. The app uses cutting-edge technology to analyze the sound of your violin and give you instant feedback on your pitch and rhythm. With Trala, you can learn to play the music you love, from classical to rock, with the help of world-renowned teachers such as Joshua Bell and Katie Jacoby. Trala’s mission is to make world-class music education available to every single person on Earth. The app’s built-in tuner, expansive sheet music library, and interactive lessons make it easy and fun to learn violin. With over 400,000 students from 193+ countries, Trala is the ultimate violin learning app.