Musical Scales: An Era of Experimentation

Mark Ayres

Barry Letts

Timothy Combe

Michael E. Briant

Malcolm Clarke

(archive footage)

Christopher Barry

Jonathan Wood

Colorist

Mark Ayres

Production Consultant

Derek Handley

Researcher

Steve Broster

Camera Operator

Dan Hall

Executive Producer

John Kelly

Producer, Director, Editor, Camera Operator

Victoria Berry

Production Assistant