Musical Scales: An Era of Experimentation

Mark Ayres

Barry Letts

Timothy Combe

Michael E. Briant

Malcolm Clarke

(archive footage)

Christopher Barry

John Kelly

Producer

Dan Hall

Executive Producer

John Kelly

Director

Mark Ayres

Production Consultant

Jonathan Wood

Colorist

John Kelly

Editor

Victoria Berry

Production Assistant

Derek Handley

Researcher

Steve Broster

Camera Operator

John Kelly

Camera Operator