This installment of the "In Rehearsal" series features talented conductor Pierre Boulez as he prepares for a show with the Vienna Philharmonic performing Alban Berg's ®Three Pieces for Orchestra, Op. 6¬ and his own "Notations I-IV." The program focuses on the challenges faced by Boulez as a conductor, but also provides a look at the Frenchman's unconventional musical perspective. 56 min. Standard; Soundtracks: German Dolby Digital 5.1, Dolby Digital stereo; Subtitles: English. In German with English subtitles.