Violin is the final novel of the film trilogy "Witnesses". The film opens at the beginning of the 20th century in a violin shop, where an instrument was created as a present for a Jewish boy. Later that violin became a witness to the tragic events that took place during the Holocaust. When the instrument turned a hundred years old, its journey ended a concert at the Wailing Wall.

Witnesses is a historical drama directed by Konstantin Fam, consisting of three novellas "Shoes", "Brutus" and "Violin", united by a common concept and dedicated to the memory of Holocaust victims. Also known as The Trilogy "Witnesses".