>>178
CDで出てたのは:
Stockhausen, Karlheinz. Helikopter-Streichquartett: Uraufführung
1995 + Studioproduktion 1996. Arditti String Quartet (Irvine Arditti,
Graeme Jennings [world premiere] and David Alberman [studio
recording of the revised score], violins; Garth Knox, viola; Rohan de
Saram, cello); "The Grasshoppers" (helicopter acrobatic team);
Karlheinz Stockhausen, musical direction, recording supervision,
sound projection, mix-down, and moderation [of the world
premiere]. Stockhausen Complete Edition, Compact Disc 53 A-B
(2 CDs). Kürten: Stockhausen-Verlag, 1999. Studio version also
released on Montaigne Auvidis MO 782097 (CD).

Stockhausen, Karlheinz. Helikopter-Streichquartett. Arditti String
Quartet (Irvine Arditti & David Alberman, violins; Garth Knox, viola;
Rohan de Saram, cello); "The Grasshoppers" (helicopter acrobatic
team, recording from the third Amsterdam performance, mixed in).
Arditti Quartet Edition 35. Montaigne Auvidis MO 782097 (single
CD). 32'00". Paris: Montaigne Auvidis, 1999.

で，私が持っているのは後者．たしか前者は凄く高かった．
Stockhausen-Verlagだからねww
検索したらDVDがあるんですね．
ttp://www.amazon.com/Stockhausen-Helicopter-String-Quartet/dp/B00176I94K



Flor Peeters: Variationen und Finale über ein altflämisches Lied op. 20