The product is a collection of Bela Bartok trios for three violins, based on choral works by Szervanszky Endre. This sheet music is specifically geared towards contemporary musicians who are interested in exploring chamber music compositions by renowned composer Bela Bartok. The trios offer a unique opportunity for violinists to collaborate and perform music that has been inspired by choral works, providing a creative and dynamic musical experience for performers and audiences alike.