Registros para la descarga gratuita de: Clear or Cloudy, caja de 4 cd´s con obra de Gyorgy Ligeti ejecutada por William Pearson, Matthew Wilkie, Matt Haimovitz, Richard Hosford, Ensemble InterContemporain, Chamber Orchestra of Europe, London Sinfonietta, Vienna Philharmonic Orchestra, con la direccion de Claudio Abbado, David Atherton, Helmut Franz, y Pierre Boulez. Boxset lanzado en noviembre 14, de 2006, formato original DDD.
4 CD´S- MP3 A 192 Kbps.-535 Mbs
Disc: 1
1. Sonata for Solo Cello–Matt Haimovitz, cello;
2. Six Bagatelles for Wind Quintet–Members of the Chamber Orchestra of Europe;
3. String Quartet no. 1 “M?tamorphoses nocturnes”–Hagen Quartet;
4. Ten Pieces for Wind Quintet–Vienna Brass Soloists;
5. String Quartet No. 2–LaSalle Quartet
Disc: 2
1. Atmosph?res for large orchestra–Vienna Philharmonic, Claudio Abbado;
2. Volumina for organ–Gerd Zacher, organ;
3. Lux aeterna for 16 voices–Choir of North German Radio Hamburg;
4. Organ Study no. 1 “Harmonies”–Gerd Zacher, organ;
5. Lontano for orchestra–Vienna Philharmonic, Claudio Abbado;
6. Ramifications for strings–Ensemble Intercontemporain, Pierre Boulez;
7. Melodien for Orchestra–London Sinfonietta, David Atherton
Disc: 3
1. Aventures–Ensemble Intercontemporain, Pierre Boulez; Nouvelles
2. Aventures–Ensemble Intercontemporain, Pierre Boulez;
3. Cello Concerto–Jean-Guihen Queyras, cello; Ensemble Intercontemporain, Pierre Boulez;
4. Chamber Concerto–Ensemble Intercontemporain, Pierre Boulez;
5. Mysteries of the Macabre–Hakan Hardenberger, trumpet;
6. Double Concerto for Flute and Oboe–Members of the Chamber Orchestra of Europe
Disc: 4
1. The Big Turtle Fanfare from the South China Sea–Alfons & Aloys Kontarsky, pianos;
2. Monument-Self-portrait-Movement–Alfons & Aloys Kontarsky, pianos;
3. Piano Study no. 2 “Cordes ? vide”–Gianluca Cascioli, piano;
4. Piano Study no. 4 “Fanfares” Gianluca Cascioli, piano;
5. Piano Concerto–Pierre-Laurent Aimard, piano;
6. Violin Concerto–Saschko Gawriloff, violin; Ensemble Intercontemporain, Pierre Boulez
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Registro para la descarga gratuita de Olivier Messiaen: Poèmes pour Mi, Réveil des oiseaux, & Sept Haikai; con la Cleveland Orchestra dirigida por Pierre Boulez, con los pianos de Pierre-Laurent Aimard y Joela Jones y la voz de Francoise Pollet. Grabación realizada por Deutsche Grammophon, aparecida en noviembre de 1997. 
