Lilian Langsepp is a graduate of the Department of Musicology of the Estonian Academy of Music. From 1997 to 2000 she continued her studies in historical harp and improvisation at the Schola Cantorum Basiliensis. Since 1989 she has played in Via Sonora and participated in the group's recording sessions and concert tours in Europe; she has also recorded renditions of her own. Lilian Langsepp has composed soundtracks for feature films and dramas.