1 composed 1962; recorded in Baden-Baden at Hans Rosbaud Studio on 4.7.2003 2 composed 1963; recorded in Baden-Baden at Hans Rosbaud Studio on 4.7.2003 3 composed 1964; recorded at Studio für elektronische Musik der WDR in 1964 4 composed 1965; recorded in Köln at Funkhaus Kleiner Sendesaal on 26.1.1967 5 composed 1966; recorded in Düsseldorf at Robert-Schumann-Saal on 12.-14.2.1968 Made in Austria. 1.Quartett Nr. 1 Ensemble – Pellegrini-Quartett Recorded By – Norbert Klövekorn, Wolfgang Ellers Viola – Fabio Marano Violin [1st] – Antonio Pellegrini Violin [2nd] – Thomas Hofer Violoncello – Helmut Menzler 2.Quartett Nr. 2 (Urfassung) Ensemble – Pellegrini-Quartett Recorded By – Norbert Klövekorn, Wolfgang Ellers 3.Fassung Realization – Jacob Klaas Spek 4.Quartett Mit Begleitung (Quartett Nr. 3) Recorded By – Michel Lendvai Viola – Johannes G. Fritsch Violin – Dagmar von Biel-Apel, Egon Mayer Violoncello – Magdalene Bröckel, Michael von Biel 5.Jagdstück Conductor – Bernhard Kontarsky Double Bass – Emil Morneweg Electric Guitar – Theodor Ross, Wilhelm Bruck Electronics [Live] – Michael von Biel French Horn, Tuba [Tenor] – Gerhard Burdack, Konrad Alfing Recorded By – Nikolaus Schampaul, Siegfried Spittler Trombone – Josef Feck, Willy Walther Trumpet – Franz-Willy Neugebauer, Kurt Schmidt Co-producer – Kunststiftung NRW (tracks: 1, 2), Westdeutscher Rundfunk Köln (tracks: 1, 2) Composed By – Michael von Biel Design – Bernard Stein, Christine Berkenhoff, Nicolaus Ott Liner Notes – Hermann-Christoph Müller, Thomas Hirsch (2) Liner Notes [English Translation] – Laurie Schwartz Liner Notes [Redaktion] – Winrich Hopp Mastered By – Christian Feldgen Photography By – Franz Fischer, Ricarda Niks Producer – Harry Vogt, Otto Tomek, Westdeutscher Rundfunk Köln (tracks: 3 to 5), Winrich Hopp (tracks: 1, 2) Genres: Modern Classical, Electroacoustic, Chamber Music, Experimental