Trala is a developer of a music education application used to teach users to play the violin. Its application offers tutorials, daily lessons, and real-time feedback on mistakes, and its advanced signal processing technology recognizes chords in a busy intersection, providing users with a convenient, affordable, and effective way to learn the violin. The app gives instant feedback on mistakes through signal processing and has thousands of video tutorials from famous violinists. It was founded in 2017 and has its headquarters in Chicago, Illinois.