

"AA" is a documentary about Akira Aida (mostly known as Aquirax Aida), a japanese music critic who introduced free jazz, improvisation, and progressive rock to Japan. It's based on interviews with 12 critics and musicians who had connections with him. This is a documentary that considers the past, present and future of improvisation.
Montage reads the films you've rated and works out how this one lands for you. Free, and about two minutes.