Alto Saxophone, Flute, Clarinet, Clarinet [Bb Contrabass], Sopranino Saxophone, Composed By – Anthony Braxton Bass Clarinet, Flute, Vibraphone [Vibes], Soprano Saxophone, Composed By – Gunter Hampel Production Manager [Concert Set-up] – Chantal Wolkoff, Ivan Wolkoff Recorded By [Taped By] – Liliane Veder Voice, Composed By – Jeanne Lee Recorded live April 1, 1972, Theatre du Mouffetard, Paris. Collective composition: Anthony Braxton - Gunter Hampel - Jeanne Lee. The music of Gunter Hampel.