What was the music used in the BBC series about Auschwitz?

The BBC series about Auschwitz, titled "Auschwitz: The Nazis and the Final Solution," features a poignant soundtrack that includes music composed by various artists to evoke the somber themes of the Holocaust. The series prominently uses pieces by contemporary composers, such as Max Richter and his work "On the Nature of Daylight," which enhances the emotional weight of the documentary. The music serves to underscore the tragic narratives presented throughout the series, creating a haunting atmosphere that reflects the gravity of the subject matter.