alto Am Rande Andriessen architecture ASKO audio bachelor baritone bayan biography Cantus Ansambl chamber music clarinet concerts composer composition conductor conservatory contact Den Haag Dirk Luijmes duration ei Eindhoven ensemble Fast Opera Productions flute form 4°K Gaudeamus Bergeijk godless Hammer Smashed Phase harmonium Hilbert Spaces Holland Symfonia Hyperfugue Iordens Viooldagen Industrial Product Design instrumentation Janco Verduin listen live Magogo master minutes mirror Modelo62 music musicians Music Technology news nieuwBlauw Nieuw Ensemble 1972 November Music NSO orchestra Padding Pale parts perception performed photos piano premiere Pull the Plug retrograde Royal Conservatory sfumato sound string quartet structure synchronicity syzygy Temps Brisé Time Dilation Twenty-two Übung violin vocal VSB poezie prijs works written Zenith Festival Zusammenhang