Stumbled across this performance via Warp Records. I think its a live performance but I can't read Japanese.
Here's the text from that page, google-translated:
Was released in Japan on October 20 ahead, have received high marks in various parts of Brian Eno 's new album] [Sea Milk On A Small Craft. The glimpse at one end of the production process, the world's first pictures of Eno's impromptu performance, public premiere in Japan the first place! This is Brian Eno's worldwide campaign to be deployed for about seven weeks of seven countries, media world "SEVEN SESSIONS ON A MILK SEA" was conducted as part of a song each week, the Japanese site "RO69" Starting with, what a performance footage will be released in different cities of the media.
The video was taken at the session held on May 10 live in Eno's main studio in London, the session guitarist Leo Aburahamusu worked on the album's producer John Hopkins of 2 people participating. Using a variety of equipment, how we built the improvised sound, Eno himself, "" Composition (music) "rather than improvisation (improvisation) born," as he said, the album just Production of itself. This song will be released in Japan, "Instant Nuclear Family" is not included in the album of new tracks, or be included in any future work, is not clear at present. Creative impulse that does not yet exhausted, Brian Eno will attempt to explore and always experimental. This very rare footage, the first thing in the world "RO69" exclusive expose. Please look.