Their first release in 2000 performing Cornelius Cardew's "Treatise", for 20 years the Formanex quartet of sound artists, conceptualists and experimenters Anthony Taillard, Christophe Havard, Emmanuel Leduc, and Julien Ottavi are heard here in collaborations with Keith Rowe, Kasper T. Toeplitz, Ralf Wehowsky, Seth Cluett, Michael Pisaro, Radu Malfatti, &c.

Named for "Ten Hundred Inch Radii", a performance of film and music from the series "Environments" by composer and filmaker Phill Niblocks, shot in upstate New York in 1972 and released now for the first time on DVD, a mesmerizing and hypnotic film with two soundtracks: the original 1972 from analog tape, and a 2008 edition from the Nelly Boyd Ensemble updated in 2015