[Tracks 1 to 6 : no info on recording date and place] Track 7 recorded 24th November 1991 at Goldsmiths College, London. Track 8 recorded September 1991 at Vitensk [sic] Broken Studio, Bratislava. Track 9 recorded October 1990. Track 10 recorded 1991. Track 11 : [no info on date and place of recording] All sounds are originated from an old 1950's LP called 'Hot Percussion' Track 12 recorded live Fall 1987 at StageWest, Denver. Track 13 recorded winter 1991 at 'Showimpex' Studio, Riga, Latvia Track 14 recorded August 1987, mixed February 1992 at DYS Studio, Fort Collins, Colorado. Track 15 original version for 2 live trumpets and ambient souds, completed in 1989. This live version from a concert by Vitebsk Broken. Track 16 recorded 1989 at Lisle, Illinois. Track 17 recorded at Le Studio des Usines in Serrières, Neuchâtel, Switzerland Track 18 live recording from the 'Elektro-Akustik Konzert' Nordlyd Music Festival, Trondheim, 16 October 1991. [Note : same concert as the one featured on [r=827996]] Standard jewel case with 20 page booklet Released as a companion to this CD was the 112 page journal - Unfiled, ReR / Recommended Sourcebook 0401, "Music Under New Technology", including notes on all of the contributions to the CD as well as articles, essays and/or artwork from Hugh Davies, Bob Drake, John Oswald, Negativland, Peter Blegvad, Chris Cutler, Georgina Born, Alan Jenkins, Warric Sony, ZGA, Roger Sutherland, Allen Ravenstine and others. Sold separately or by subscription with The ReR Quarterly Volume 4 Number 1.