Improtest is a concert series that brings improvisational music from local and foreign musicians to local audiences. The concerts have been taking place since 2005, once a month. Concerts are organized by Improtest non-profit organization. The audience can enjoy the solo performances of selected artists as well as to meet Mart Soo and Taavi Kerikmäe, curators of Improtest, and all of them are co-performing on the stage for the first time.