Japanese Cassette

From the back cover: "These recordings were realized in 1986 for a Japanese collection that came out on [l22048] entitled [m36816]. A group of international musicians were asked by [a527643] to create 30 minutes of music to fill up one side of a cassette. There were 4 cassettes in the set. But the producer didn't approve of the tonal nature of these pieces. Only half of it ended up on the release. The full cassette is presented here for the first time." White Vinyl. Edition of 400. Digital...