Chicago based Trala, founded in 2016, raised $1.26 million in seed funding from Origin Ventures, Techstars, LinkedIn CEO Jeff Weiner, Luis Von Ahn (CEO at language-learning app Duolingo), Bob Meese (VP of Business at Duolingo) and Severin Hacker (CTO at Duolingo), on December 12. The company offers a music education application designed to teach users…