Artists' co-op, record store and streaming platform presents improvising musicians and spoken word artists performing in pre-determined and ad-hoc groupings including Ikue Mori, Don Dietrich, Fred Moten, Ava Mendoza, Damon Locks, Ken Vandermark, Michael Zerang, Shanon Udoh and Bonnie Han Jones. Chicago The Hungry Brain and Constellation, 5–7 December, $103.62/weekend, various individual session and livestream prices.