Descripción en Youtube:
00:00 I. Moderato
03:12 II. Agitato
08:43 III. Mesto
15:20 IV. Moderato
Music composed by Alfred Schnittke
Performed by Kronos Quartet
David Harrington, violin
John Sherba, violin
Hank Dutt, viola
Joan Jeanrenaud, cello
film: Metropolis (1927)