AA Released 2006-12-12 is a story that falls under the Documentary, Music category. Movie Story ""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.".