Rough cut by Maria Lassnig. Color correction and final cut completed posthumously by Mara Mattuschka and Hans Werner Poschauko in accordance with Lassnigâs notes from her notebook on film, âYom Kippur, 1970s.â Soundtrack: Jean Sibeliusâ Symphony No. 7 in C major, Op. 105 from the artistâs own music collection.