Pierre BOULEZ - Trois sonates pour piano / Claude Helffer - Montaigne Naive | György KURTAG - Musik Fur Streichinstrumente / Keller Quartet - ECM New Series 1598 | Roger REYNOLDS - Coconino... A Shattered Landscape / Arditti String Quartet - Montaigne Naive | Iannis XENAKIS - Chamber Music, 1955 - 90 / Arditti String Quartet - Montaigne Naive